diff --git a/src/app/components/url-preview/UrlPreview.css.tsx b/src/app/components/url-preview/UrlPreview.css.tsx
index ad34cc73f..e302be702 100644
--- a/src/app/components/url-preview/UrlPreview.css.tsx
+++ b/src/app/components/url-preview/UrlPreview.css.tsx
@@ -138,3 +138,209 @@ export const GenericFaviconImg = style([
     flexShrink: 0,
   },
 ]);
+
+// ---------------------------------------------------------------------------
+// Shared media-card thumbnail (VideoCard, Steam, etc.)
+// ---------------------------------------------------------------------------
+
+export const MediaThumbnailWrapper = style([
+  DefaultReset,
+  {
+    position: 'relative',
+    flexShrink: 0,
+    width: toRem(160),
+    height: toRem(90),
+    overflow: 'hidden',
+    cursor: 'pointer',
+    backgroundColor: color.Surface.Container,
+
+    ':hover': {
+      filter: 'brightness(0.85)',
+    },
+  },
+]);
+
+export const MediaThumbnailImg = style([
+  DefaultReset,
+  {
+    width: '100%',
+    height: '100%',
+    objectFit: 'cover',
+    objectPosition: 'center',
+    display: 'block',
+  },
+]);
+
+export const MediaPlayOverlay = style([
+  DefaultReset,
+  {
+    position: 'absolute',
+    inset: 0,
+    display: 'flex',
+    alignItems: 'center',
+    justifyContent: 'center',
+    pointerEvents: 'none',
+  },
+]);
+
+export const MediaPlayButton = style([
+  DefaultReset,
+  {
+    width: toRem(44),
+    height: toRem(44),
+    borderRadius: '50%',
+    backgroundColor: 'rgba(0, 0, 0, 0.75)',
+    display: 'flex',
+    alignItems: 'center',
+    justifyContent: 'center',
+    color: '#ffffff',
+  },
+]);
+
+// ---------------------------------------------------------------------------
+// Shared square artwork thumbnail (Spotify, IMDb poster, Discord icon)
+// ---------------------------------------------------------------------------
+
+export const ArtworkThumbnail = style([
+  DefaultReset,
+  {
+    flexShrink: 0,
+    width: toRem(72),
+    height: toRem(72),
+    objectFit: 'cover',
+    objectPosition: 'center',
+    display: 'block',
+  },
+]);
+
+// IMDb portrait poster (60 × 90)
+export const PosterThumbnail = style([
+  DefaultReset,
+  {
+    flexShrink: 0,
+    width: toRem(60),
+    height: toRem(90),
+    objectFit: 'cover',
+    objectPosition: 'center',
+    display: 'block',
+  },
+]);
+
+// ---------------------------------------------------------------------------
+// Site-badge shared base
+// ---------------------------------------------------------------------------
+
+export const SiteBadge = style([
+  DefaultReset,
+  {
+    display: 'inline-flex',
+    alignItems: 'center',
+    gap: config.space.S100,
+    paddingLeft: config.space.S100,
+    paddingRight: config.space.S100,
+    paddingTop: '2px',
+    paddingBottom: '2px',
+    borderRadius: config.radii.R300,
+    fontSize: toRem(11),
+    fontWeight: 700,
+    lineHeight: '1.4',
+    letterSpacing: '0.03em',
+    flexShrink: 0,
+  },
+]);
+
+// Individual badge colour overrides (background / foreground)
+export const BadgeVimeo = style({
+  backgroundColor: '#1ab7ea',
+  color: '#ffffff',
+});
+
+export const BadgeTwitter = style({
+  backgroundColor: '#000000',
+  color: '#ffffff',
+});
+
+export const BadgeReddit = style({
+  backgroundColor: '#ff4500',
+  color: '#ffffff',
+});
+
+export const BadgeSpotify = style({
+  backgroundColor: '#1db954',
+  color: '#ffffff',
+});
+
+export const BadgeTwitch = style({
+  backgroundColor: '#9146ff',
+  color: '#ffffff',
+});
+
+export const BadgeSteam = style({
+  backgroundColor: '#1b2838',
+  color: '#c7d5e0',
+});
+
+export const BadgeWikipedia = style({
+  backgroundColor: color.SurfaceVariant.ContainerLine,
+  color: color.SurfaceVariant.OnContainer,
+});
+
+export const BadgeDiscord = style({
+  backgroundColor: '#5865f2',
+  color: '#ffffff',
+});
+
+export const BadgeNpm = style({
+  backgroundColor: '#cb3837',
+  color: '#ffffff',
+});
+
+export const BadgeStackOverflow = style({
+  backgroundColor: '#f48024',
+  color: '#ffffff',
+});
+
+export const BadgeImdb = style({
+  backgroundColor: '#f5c518',
+  color: '#000000',
+});
+
+// ---------------------------------------------------------------------------
+// Twitch LIVE badge
+// ---------------------------------------------------------------------------
+
+export const TwitchLiveBadge = style([
+  DefaultReset,
+  {
+    display: 'inline-flex',
+    alignItems: 'center',
+    paddingLeft: config.space.S100,
+    paddingRight: config.space.S100,
+    paddingTop: '2px',
+    paddingBottom: '2px',
+    borderRadius: config.radii.R300,
+    fontSize: toRem(11),
+    fontWeight: 700,
+    lineHeight: '1.4',
+    backgroundColor: '#e91916',
+    color: '#ffffff',
+    letterSpacing: '0.04em',
+  },
+]);
+
+// ---------------------------------------------------------------------------
+// Icon-wrapper (generic left-side icon block — Twitter, Reddit, Wikipedia…)
+// ---------------------------------------------------------------------------
+
+export const IconWrapper = style([
+  DefaultReset,
+  {
+    flexShrink: 0,
+    width: toRem(72),
+    minHeight: toRem(72),
+    display: 'flex',
+    alignItems: 'center',
+    justifyContent: 'center',
+    backgroundColor: color.Surface.ContainerHover,
+  },
+]);
diff --git a/src/app/components/url-preview/UrlPreviewCard.tsx b/src/app/components/url-preview/UrlPreviewCard.tsx
index 7d984de72..e1a1cc740 100644
--- a/src/app/components/url-preview/UrlPreviewCard.tsx
+++ b/src/app/components/url-preview/UrlPreviewCard.tsx
@@ -23,7 +23,21 @@ const linkStyles = { color: color.Success.Main };
 // Helpers — URL parsing & variant detection
 // ---------------------------------------------------------------------------
 
-type CardVariant = 'youtube' | 'github' | 'generic';
+type CardVariant =
+  | 'youtube'
+  | 'vimeo'
+  | 'github'
+  | 'twitter'
+  | 'reddit'
+  | 'spotify'
+  | 'twitch'
+  | 'steam'
+  | 'wikipedia'
+  | 'discord'
+  | 'npm'
+  | 'stackoverflow'
+  | 'imdb'
+  | 'generic';
 
 function getYouTubeVideoId(url: string): string | null {
   try {
@@ -51,6 +65,18 @@ function getYouTubeVideoId(url: string): string | null {
   return null;
 }
 
+function getVimeoVideoId(url: string): string | null {
+  try {
+    const parsed = new URL(url);
+    const { hostname, pathname } = parsed;
+    if (hostname !== 'vimeo.com' && hostname !== 'www.vimeo.com') return null;
+    const m = pathname.match(/^\/(\d+)/);
+    return m ? m[1] : null;
+  } catch {
+    return null;
+  }
+}
+
 function isGitHubRepo(url: string): boolean {
   try {
     const parsed = new URL(url);
@@ -64,9 +90,125 @@ function isGitHubRepo(url: string): boolean {
   }
 }
 
+function isTwitter(url: string): boolean {
+  try {
+    const { hostname } = new URL(url);
+    const h = hostname.replace(/^www\./, '');
+    return h === 'twitter.com' || h === 'x.com';
+  } catch {
+    return false;
+  }
+}
+
+function getRedditSubreddit(url: string): string | null {
+  try {
+    const { hostname, pathname } = new URL(url);
+    const h = hostname.replace(/^www\./, '');
+    if (h !== 'reddit.com') return null;
+    const m = pathname.match(/^\/r\/([^/]+)/);
+    return m ? m[1] : null;
+  } catch {
+    return null;
+  }
+}
+
+function getSpotifyType(url: string): string | null {
+  try {
+    const { hostname, pathname } = new URL(url);
+    if (hostname !== 'open.spotify.com') return null;
+    const m = pathname.match(/^\/(track|album|playlist|artist)\//);
+    return m ? m[1] : null;
+  } catch {
+    return null;
+  }
+}
+
+function isTwitch(url: string): boolean {
+  try {
+    const { hostname } = new URL(url);
+    return hostname === 'twitch.tv' || hostname === 'www.twitch.tv';
+  } catch {
+    return false;
+  }
+}
+
+function isSteamApp(url: string): boolean {
+  try {
+    const { hostname, pathname } = new URL(url);
+    const h = hostname.replace(/^www\./, '');
+    if (h !== 'store.steampowered.com') return false;
+    return pathname.startsWith('/app/');
+  } catch {
+    return false;
+  }
+}
+
+function isWikipedia(url: string): boolean {
+  try {
+    const { hostname, pathname } = new URL(url);
+    return hostname.endsWith('.wikipedia.org') && pathname.startsWith('/wiki/');
+  } catch {
+    return false;
+  }
+}
+
+function isDiscordInvite(url: string): boolean {
+  try {
+    const { hostname, pathname } = new URL(url);
+    const h = hostname.replace(/^www\./, '');
+    return (
+      (h === 'discord.gg' || h === 'discord.com') &&
+      (pathname.startsWith('/invite/') || h === 'discord.gg')
+    );
+  } catch {
+    return false;
+  }
+}
+
+function isNpm(url: string): boolean {
+  try {
+    const { hostname, pathname } = new URL(url);
+    const h = hostname.replace(/^www\./, '');
+    return h === 'npmjs.com' && pathname.startsWith('/package/');
+  } catch {
+    return false;
+  }
+}
+
+function isStackOverflow(url: string): boolean {
+  try {
+    const { hostname, pathname } = new URL(url);
+    const h = hostname.replace(/^www\./, '');
+    return h === 'stackoverflow.com' && pathname.startsWith('/questions/');
+  } catch {
+    return false;
+  }
+}
+
+function isImdb(url: string): boolean {
+  try {
+    const { hostname, pathname } = new URL(url);
+    const h = hostname.replace(/^www\./, '');
+    return h === 'imdb.com' && pathname.startsWith('/title/');
+  } catch {
+    return false;
+  }
+}
+
 function getCardVariant(url: string): CardVariant {
   if (getYouTubeVideoId(url) !== null) return 'youtube';
+  if (getVimeoVideoId(url) !== null) return 'vimeo';
   if (isGitHubRepo(url)) return 'github';
+  if (isTwitter(url)) return 'twitter';
+  if (getRedditSubreddit(url) !== null) return 'reddit';
+  if (getSpotifyType(url) !== null) return 'spotify';
+  if (isTwitch(url)) return 'twitch';
+  if (isSteamApp(url)) return 'steam';
+  if (isWikipedia(url)) return 'wikipedia';
+  if (isDiscordInvite(url)) return 'discord';
+  if (isNpm(url)) return 'npm';
+  if (isStackOverflow(url)) return 'stackoverflow';
+  if (isImdb(url)) return 'imdb';
   return 'generic';
 }
 
@@ -79,8 +221,9 @@ function getDomain(url: string): string {
 }
 
 // ---------------------------------------------------------------------------
-// GitHub SVG icon (inline, no external dependency)
+// Inline SVG logos
 // ---------------------------------------------------------------------------
+
 function GitHubIcon({ size = 24 }: { size?: number }) {
   return (
     <svg
@@ -97,12 +240,36 @@ function GitHubIcon({ size = 24 }: { size?: number }) {
 }
 
 // ---------------------------------------------------------------------------
-// Card variant renderers
+// Shared badge component
 // ---------------------------------------------------------------------------
 
-function YouTubeCard({ url, prev }: { url: string; prev: IPreviewUrlResponse }) {
-  const videoId = getYouTubeVideoId(url)!;
-  const thumbnailSrc = `https://img.youtube.com/vi/${videoId}/mqdefault.jpg`;
+function SiteBadge({ label, colorClass }: { label: string; colorClass: string }) {
+  return (
+    <span className={`${previewCss.SiteBadge} ${colorClass}`} aria-label={label}>
+      {label}
+    </span>
+  );
+}
+
+// ---------------------------------------------------------------------------
+// Shared VideoCard — used by YouTube and Vimeo
+// ---------------------------------------------------------------------------
+
+function VideoCard({
+  url,
+  prev,
+  thumbnailUrl,
+  siteBadgeLabel,
+  siteBadgeClass,
+  showPlayButton,
+}: {
+  url: string;
+  prev: IPreviewUrlResponse;
+  thumbnailUrl: string;
+  siteBadgeLabel: string;
+  siteBadgeClass: string;
+  showPlayButton?: boolean;
+}) {
   const title = prev['og:title'] ?? '';
   const description = prev['og:description'] ?? '';
 
@@ -112,20 +279,22 @@ function YouTubeCard({ url, prev }: { url: string; prev: IPreviewUrlResponse })
         href={url}
         target="_blank"
         rel="noreferrer"
-        className={previewCss.YouTubeThumbnailWrapper}
-        aria-label={`Play on YouTube: ${title}`}
+        className={previewCss.MediaThumbnailWrapper}
+        aria-label={`Watch on ${siteBadgeLabel}: ${title}`}
       >
         <img
-          className={previewCss.YouTubeThumbnailImg}
-          src={thumbnailSrc}
+          className={previewCss.MediaThumbnailImg}
+          src={thumbnailUrl}
           alt={title}
           loading="lazy"
         />
-        <div className={previewCss.YouTubePlayOverlay}>
-          <div className={previewCss.YouTubePlayButton}>
-            <Icon size="400" src={Icons.Play} />
+        {showPlayButton !== false && (
+          <div className={previewCss.MediaPlayOverlay}>
+            <div className={previewCss.MediaPlayButton}>
+              <Icon size="400" src={Icons.Play} />
+            </div>
           </div>
-        </div>
+        )}
       </a>
       <UrlPreviewContent>
         <Text
@@ -138,7 +307,7 @@ function YouTubeCard({ url, prev }: { url: string; prev: IPreviewUrlResponse })
           size="T200"
           priority="300"
         >
-          YouTube
+          <SiteBadge label={siteBadgeLabel} colorClass={siteBadgeClass} />
         </Text>
         {title && (
           <Text truncate priority="400">
@@ -155,6 +324,40 @@ function YouTubeCard({ url, prev }: { url: string; prev: IPreviewUrlResponse })
   );
 }
 
+// ---------------------------------------------------------------------------
+// Card variant renderers
+// ---------------------------------------------------------------------------
+
+function YouTubeCard({ url, prev }: { url: string; prev: IPreviewUrlResponse }) {
+  const videoId = getYouTubeVideoId(url)!;
+  const thumbnailSrc = `https://img.youtube.com/vi/${videoId}/mqdefault.jpg`;
+
+  return (
+    <VideoCard
+      url={url}
+      prev={prev}
+      thumbnailUrl={thumbnailSrc}
+      siteBadgeLabel="YouTube"
+      siteBadgeClass=""
+    />
+  );
+}
+
+function VimeoCard({ url, prev }: { url: string; prev: IPreviewUrlResponse }) {
+  // Vimeo always includes og:image for video thumbnails
+  const thumbnailSrc = (prev['og:image'] as string | undefined) ?? '';
+
+  return (
+    <VideoCard
+      url={url}
+      prev={prev}
+      thumbnailUrl={thumbnailSrc}
+      siteBadgeLabel="Vimeo"
+      siteBadgeClass={previewCss.BadgeVimeo}
+    />
+  );
+}
+
 function GitHubCard({ url, prev }: { url: string; prev: IPreviewUrlResponse }) {
   const title = prev['og:title'] ?? '';
   const description = prev['og:description'] ?? '';
@@ -207,6 +410,588 @@ function GitHubCard({ url, prev }: { url: string; prev: IPreviewUrlResponse }) {
   );
 }
 
+function TwitterCard({ url, prev }: { url: string; prev: IPreviewUrlResponse }) {
+  const rawTitle = prev['og:title'] ?? '';
+  const description = prev['og:description'] ?? '';
+
+  // Twitter og:title patterns:
+  //   "Name on X: \"tweet text\""
+  //   "X / Name (@handle)"
+  let displayName = rawTitle;
+  let tweetText = description;
+
+  const onXMatch = rawTitle.match(/^(.+?) on X:\s*[""](.+)[""]?$/);
+  if (onXMatch) {
+    displayName = onXMatch[1];
+    tweetText = onXMatch[2];
+  } else {
+    const slashMatch = rawTitle.match(/^X\s*\/\s*(.+)$/);
+    if (slashMatch) {
+      displayName = slashMatch[1];
+    }
+  }
+
+  return (
+    <>
+      <Box
+        shrink="No"
+        alignItems="Center"
+        justifyContent="Center"
+        className={previewCss.IconWrapper}
+      >
+        {/* 𝕏 mark */}
+        <svg
+          width={28}
+          height={28}
+          viewBox="0 0 24 24"
+          fill="currentColor"
+          aria-hidden="true"
+          role="img"
+        >
+          <path d="M18.244 2.25h3.308l-7.227 8.26 8.502 11.24H16.17l-4.714-6.231-5.401 6.231H2.744l7.737-8.847L2 2.25h6.957l4.265 5.64L18.244 2.25zm-1.161 17.52h1.833L7.084 4.126H5.117L17.083 19.77z" />
+        </svg>
+      </Box>
+      <UrlPreviewContent>
+        <Text
+          style={linkStyles}
+          truncate
+          as="a"
+          href={url}
+          target="_blank"
+          rel="noreferrer"
+          size="T200"
+          priority="300"
+        >
+          <SiteBadge label="𝕏 / Twitter" colorClass={previewCss.BadgeTwitter} />
+        </Text>
+        {displayName && (
+          <Text truncate priority="400">
+            <b>{displayName}</b>
+          </Text>
+        )}
+        {tweetText && (
+          <Text size="T200" priority="300">
+            <UrlPreviewDescription>{tweetText}</UrlPreviewDescription>
+          </Text>
+        )}
+      </UrlPreviewContent>
+    </>
+  );
+}
+
+function RedditCard({ url, prev }: { url: string; prev: IPreviewUrlResponse }) {
+  const title = prev['og:title'] ?? '';
+  const description = prev['og:description'] ?? '';
+  const subreddit = getRedditSubreddit(url);
+
+  return (
+    <>
+      <Box
+        shrink="No"
+        alignItems="Center"
+        justifyContent="Center"
+        className={previewCss.IconWrapper}
+      >
+        {/* Simplified Reddit "R" mark */}
+        <svg
+          width={28}
+          height={28}
+          viewBox="0 0 24 24"
+          fill="#ff4500"
+          aria-hidden="true"
+          role="img"
+        >
+          <circle cx="12" cy="12" r="12" fill="#ff4500" />
+          <path
+            fill="#ffffff"
+            d="M20 12a2 2 0 0 0-2-2 2 2 0 0 0-1.36.54C15.28 9.8 13.72 9.4 12 9.39l.7-3.26 2.23.47a1.4 1.4 0 1 0 .15-.69l-2.5-.52a.25.25 0 0 0-.29.19l-.78 3.65c-1.74.06-3.3.46-4.63 1.17A2 2 0 0 0 4 12a2 2 0 0 0 1.07 1.76 3.5 3.5 0 0 0 0 .49C5.07 16.69 8.27 19 12.07 19s6.97-2.31 6.97-4.75a3.5 3.5 0 0 0 0-.47A2 2 0 0 0 20 12zm-13 2a1 1 0 1 1 2 0 1 1 0 0 1-2 0zm5.59 2.71c-.72.72-2.1.77-2.53.77s-1.82-.05-2.53-.77a.25.25 0 0 1 .35-.35c.46.46 1.48.62 2.18.62s1.72-.16 2.18-.62a.25.25 0 0 1 .35.35zm-.15-1.71a1 1 0 1 1 2 0 1 1 0 0 1-2 0z"
+          />
+        </svg>
+      </Box>
+      <UrlPreviewContent>
+        <Text
+          style={linkStyles}
+          truncate
+          as="a"
+          href={url}
+          target="_blank"
+          rel="noreferrer"
+          size="T200"
+          priority="300"
+        >
+          <SiteBadge label="Reddit" colorClass={previewCss.BadgeReddit} />
+          {subreddit && <span style={{ marginLeft: '6px', opacity: 0.7 }}>r/{subreddit}</span>}
+        </Text>
+        {title && (
+          <Text truncate priority="400">
+            <b>{title}</b>
+          </Text>
+        )}
+        {description && (
+          <Text size="T200" priority="300">
+            <UrlPreviewDescription>{description}</UrlPreviewDescription>
+          </Text>
+        )}
+      </UrlPreviewContent>
+    </>
+  );
+}
+
+function SpotifyCard({ url, prev }: { url: string; prev: IPreviewUrlResponse }) {
+  const title = prev['og:title'] ?? '';
+  const description = prev['og:description'] ?? '';
+  const artworkUrl = (prev['og:image'] as string | undefined) ?? '';
+  const spotifyType = getSpotifyType(url) ?? 'track';
+  const typeLabel = spotifyType.charAt(0).toUpperCase() + spotifyType.slice(1);
+
+  return (
+    <>
+      {artworkUrl ? (
+        <img className={previewCss.ArtworkThumbnail} src={artworkUrl} alt={title} loading="lazy" />
+      ) : (
+        <Box
+          shrink="No"
+          alignItems="Center"
+          justifyContent="Center"
+          className={previewCss.IconWrapper}
+        >
+          <span style={{ fontSize: '2rem', color: '#1db954' }}>♫</span>
+        </Box>
+      )}
+      <UrlPreviewContent>
+        <Text
+          style={linkStyles}
+          truncate
+          as="a"
+          href={url}
+          target="_blank"
+          rel="noreferrer"
+          size="T200"
+          priority="300"
+        >
+          <SiteBadge label={`Spotify ${typeLabel}`} colorClass={previewCss.BadgeSpotify} />
+        </Text>
+        {title && (
+          <Text truncate priority="400">
+            <b>{title}</b>
+          </Text>
+        )}
+        {description && (
+          <Text size="T200" priority="300">
+            <UrlPreviewDescription>{description}</UrlPreviewDescription>
+          </Text>
+        )}
+      </UrlPreviewContent>
+    </>
+  );
+}
+
+function TwitchCard({ url, prev }: { url: string; prev: IPreviewUrlResponse }) {
+  const title = prev['og:title'] ?? '';
+  const description = prev['og:description'] ?? '';
+  const thumbnailUrl = (prev['og:image'] as string | undefined) ?? '';
+  const siteName = (prev['og:site_name'] as string | undefined) ?? '';
+  const isLive =
+    siteName.toLowerCase().includes('twitch') &&
+    (title.toLowerCase().includes('streaming') || siteName.toLowerCase().includes('live'));
+
+  return (
+    <>
+      {thumbnailUrl ? (
+        <a
+          href={url}
+          target="_blank"
+          rel="noreferrer"
+          className={previewCss.MediaThumbnailWrapper}
+          aria-label={`Watch on Twitch: ${title}`}
+        >
+          <img
+            className={previewCss.MediaThumbnailImg}
+            src={thumbnailUrl}
+            alt={title}
+            loading="lazy"
+          />
+          {isLive && (
+            <div className={previewCss.MediaPlayOverlay}>
+              <span className={previewCss.TwitchLiveBadge}>LIVE</span>
+            </div>
+          )}
+        </a>
+      ) : (
+        <Box
+          shrink="No"
+          alignItems="Center"
+          justifyContent="Center"
+          className={previewCss.IconWrapper}
+        >
+          {/* Simple Twitch "T" mark */}
+          <svg
+            width={28}
+            height={28}
+            viewBox="0 0 24 24"
+            fill="#9146ff"
+            aria-hidden="true"
+            role="img"
+          >
+            <path d="M11.64 5.93h1.43v4.28h-1.43m3.93-4.28H17v4.28h-1.43M7 2L3.43 5.57v12.86h4.28V22l3.58-3.57h2.85L20.57 12V2m-1.43 9.29-2.85 2.85h-2.86l-2.5 2.5v-2.5H7.71V3.43h11.43z" />
+          </svg>
+        </Box>
+      )}
+      <UrlPreviewContent>
+        <Text
+          style={linkStyles}
+          truncate
+          as="a"
+          href={url}
+          target="_blank"
+          rel="noreferrer"
+          size="T200"
+          priority="300"
+        >
+          <SiteBadge label="Twitch" colorClass={previewCss.BadgeTwitch} />
+          {isLive && (
+            <span className={previewCss.TwitchLiveBadge} style={{ marginLeft: '4px' }}>
+              LIVE
+            </span>
+          )}
+        </Text>
+        {title && (
+          <Text truncate priority="400">
+            <b>{title}</b>
+          </Text>
+        )}
+        {description && (
+          <Text size="T200" priority="300">
+            <UrlPreviewDescription>{description}</UrlPreviewDescription>
+          </Text>
+        )}
+      </UrlPreviewContent>
+    </>
+  );
+}
+
+function SteamCard({ url, prev }: { url: string; prev: IPreviewUrlResponse }) {
+  const title = prev['og:title'] ?? '';
+  const description = prev['og:description'] ?? '';
+  const thumbnailUrl = (prev['og:image'] as string | undefined) ?? '';
+
+  return (
+    <>
+      {thumbnailUrl ? (
+        <a
+          href={url}
+          target="_blank"
+          rel="noreferrer"
+          className={previewCss.MediaThumbnailWrapper}
+          aria-label={`View on Steam: ${title}`}
+        >
+          <img
+            className={previewCss.MediaThumbnailImg}
+            src={thumbnailUrl}
+            alt={title}
+            loading="lazy"
+          />
+        </a>
+      ) : (
+        <Box
+          shrink="No"
+          alignItems="Center"
+          justifyContent="Center"
+          className={previewCss.IconWrapper}
+        >
+          <span style={{ fontSize: '1.5rem', color: '#c7d5e0' }}>⚙</span>
+        </Box>
+      )}
+      <UrlPreviewContent>
+        <Text
+          style={linkStyles}
+          truncate
+          as="a"
+          href={url}
+          target="_blank"
+          rel="noreferrer"
+          size="T200"
+          priority="300"
+        >
+          <SiteBadge label="Steam" colorClass={previewCss.BadgeSteam} />
+        </Text>
+        {title && (
+          <Text truncate priority="400">
+            <b>{title}</b>
+          </Text>
+        )}
+        {description && (
+          <Text size="T200" priority="300">
+            <UrlPreviewDescription>{description}</UrlPreviewDescription>
+          </Text>
+        )}
+      </UrlPreviewContent>
+    </>
+  );
+}
+
+function WikipediaCard({ url, prev }: { url: string; prev: IPreviewUrlResponse }) {
+  const title = prev['og:title'] ?? '';
+  const rawDescription = prev['og:description'] ?? '';
+  const description =
+    rawDescription.length > 200 ? `${rawDescription.slice(0, 200)}…` : rawDescription;
+
+  return (
+    <>
+      <Box
+        shrink="No"
+        alignItems="Center"
+        justifyContent="Center"
+        className={previewCss.IconWrapper}
+      >
+        {/* Wikipedia "W" mark */}
+        <svg
+          width={32}
+          height={32}
+          viewBox="0 0 50 50"
+          fill="currentColor"
+          aria-hidden="true"
+          role="img"
+        >
+          <path d="M26.5 4a1 1 0 0 0-1 1v.1c-2.1.3-4 1.4-5.3 3.1L12 22.5 5.9 8.7A1 1 0 0 0 5 8H2a1 1 0 1 0 0 2h2.3l7.2 16.9c.2.4.6.7 1 .7h.1c.5 0 .9-.3 1.1-.7l7.1-14.2c.9-1.7 2.4-2.9 4.2-3.4v28.4c-1.3.3-2.5 1-3.4 2H10.5a1 1 0 1 0 0 2h10.6C22 43 23.9 44 26 44h-.5a1 1 0 1 0 0 2H26a9 9 0 0 0 8.9-7.8H45a1 1 0 1 0 0-2H35c-.9-1-2.1-1.7-3.5-2V9.8c1.8.4 3.3 1.7 4.2 3.4l7.1 14.2c.2.4.6.7 1.1.7h.1c.4 0 .8-.3 1-.7L52.7 10H55a1 1 0 1 0 0-2h-3a1 1 0 0 0-.9.7L44 22.5l-8.2-14.3C34.5 5.4 32.6 4.3 30.5 4H27a1 1 0 0 0-.5 0z" />
+        </svg>
+      </Box>
+      <UrlPreviewContent>
+        <Text
+          style={linkStyles}
+          truncate
+          as="a"
+          href={url}
+          target="_blank"
+          rel="noreferrer"
+          size="T200"
+          priority="300"
+        >
+          <SiteBadge label="Wikipedia" colorClass={previewCss.BadgeWikipedia} />
+        </Text>
+        {title && (
+          <Text truncate priority="400">
+            <b>{title}</b>
+          </Text>
+        )}
+        {description && (
+          <Text size="T200" priority="300">
+            <UrlPreviewDescription>{description}</UrlPreviewDescription>
+          </Text>
+        )}
+      </UrlPreviewContent>
+    </>
+  );
+}
+
+function DiscordCard({ url, prev }: { url: string; prev: IPreviewUrlResponse }) {
+  const title = prev['og:title'] ?? '';
+  const description = prev['og:description'] ?? '';
+  const iconUrl = (prev['og:image'] as string | undefined) ?? '';
+
+  return (
+    <>
+      {iconUrl ? (
+        <img className={previewCss.ArtworkThumbnail} src={iconUrl} alt={title} loading="lazy" />
+      ) : (
+        <Box
+          shrink="No"
+          alignItems="Center"
+          justifyContent="Center"
+          className={previewCss.IconWrapper}
+        >
+          {/* Discord logo (simple geometric mark) */}
+          <svg
+            width={28}
+            height={28}
+            viewBox="0 0 24 24"
+            fill="#5865f2"
+            aria-hidden="true"
+            role="img"
+          >
+            <path d="M20.317 4.37a19.791 19.791 0 0 0-4.885-1.515.074.074 0 0 0-.079.037c-.21.375-.444.864-.608 1.25a18.27 18.27 0 0 0-5.487 0 12.64 12.64 0 0 0-.617-1.25.077.077 0 0 0-.079-.037A19.736 19.736 0 0 0 3.677 4.37a.07.07 0 0 0-.032.027C.533 9.046-.32 13.58.099 18.057a.082.082 0 0 0 .031.057 19.9 19.9 0 0 0 5.993 3.03.078.078 0 0 0 .084-.028c.462-.63.874-1.295 1.226-1.994a.076.076 0 0 0-.041-.106 13.107 13.107 0 0 1-1.872-.892.077.077 0 0 1-.008-.128 10.2 10.2 0 0 0 .372-.292.074.074 0 0 1 .077-.01c3.928 1.793 8.18 1.793 12.062 0a.074.074 0 0 1 .078.01c.12.098.246.198.373.292a.077.077 0 0 1-.006.127 12.299 12.299 0 0 1-1.873.892.077.077 0 0 0-.041.107c.36.698.772 1.362 1.225 1.993a.076.076 0 0 0 .084.028 19.839 19.839 0 0 0 6.002-3.03.077.077 0 0 0 .032-.054c.5-5.177-.838-9.674-3.549-13.66a.061.061 0 0 0-.031-.03zM8.02 15.33c-1.183 0-2.157-1.085-2.157-2.419 0-1.333.956-2.419 2.157-2.419 1.21 0 2.176 1.096 2.157 2.42 0 1.333-.956 2.418-2.157 2.418zm7.975 0c-1.183 0-2.157-1.085-2.157-2.419 0-1.333.955-2.419 2.157-2.419 1.21 0 2.176 1.096 2.157 2.42 0 1.333-.946 2.418-2.157 2.418z" />
+          </svg>
+        </Box>
+      )}
+      <UrlPreviewContent>
+        <Text
+          style={linkStyles}
+          truncate
+          as="a"
+          href={url}
+          target="_blank"
+          rel="noreferrer"
+          size="T200"
+          priority="300"
+        >
+          <SiteBadge label="Discord" colorClass={previewCss.BadgeDiscord} />
+          <span style={{ marginLeft: '6px', opacity: 0.7, fontSize: '0.85em' }}>Join Server</span>
+        </Text>
+        {title && (
+          <Text truncate priority="400">
+            <b>{title}</b>
+          </Text>
+        )}
+        {description && (
+          <Text size="T200" priority="300">
+            <UrlPreviewDescription>{description}</UrlPreviewDescription>
+          </Text>
+        )}
+      </UrlPreviewContent>
+    </>
+  );
+}
+
+function NpmCard({ url, prev }: { url: string; prev: IPreviewUrlResponse }) {
+  const title = prev['og:title'] ?? '';
+  const description = prev['og:description'] ?? '';
+
+  return (
+    <>
+      <Box
+        shrink="No"
+        alignItems="Center"
+        justifyContent="Center"
+        className={previewCss.IconWrapper}
+      >
+        {/* npm logo — simple square mark */}
+        <svg width={32} height={32} viewBox="0 0 18 7" fill="none" aria-hidden="true" role="img">
+          <rect width="18" height="7" fill="#cb3837" />
+          <rect x="1" y="1" width="4" height="5" fill="white" />
+          <rect x="2" y="1" width="1" height="4" fill="#cb3837" />
+          <rect x="6" y="1" width="4" height="5" fill="white" />
+          <rect x="7" y="1" width="1" height="3" fill="#cb3837" />
+          <rect x="11" y="1" width="4" height="4" fill="white" />
+          <rect x="12" y="1" width="1" height="3" fill="#cb3837" />
+        </svg>
+      </Box>
+      <UrlPreviewContent>
+        <Text
+          style={linkStyles}
+          truncate
+          as="a"
+          href={url}
+          target="_blank"
+          rel="noreferrer"
+          size="T200"
+          priority="300"
+        >
+          <SiteBadge label="npm" colorClass={previewCss.BadgeNpm} />
+        </Text>
+        {title && (
+          <Text truncate priority="400">
+            <b>{title}</b>
+          </Text>
+        )}
+        {description && (
+          <Text size="T200" priority="300">
+            <UrlPreviewDescription>{description}</UrlPreviewDescription>
+          </Text>
+        )}
+      </UrlPreviewContent>
+    </>
+  );
+}
+
+function StackOverflowCard({ url, prev }: { url: string; prev: IPreviewUrlResponse }) {
+  const title = prev['og:title'] ?? '';
+  const description = prev['og:description'] ?? '';
+
+  return (
+    <>
+      <Box
+        shrink="No"
+        alignItems="Center"
+        justifyContent="Center"
+        className={previewCss.IconWrapper}
+      >
+        {/* Stack Overflow logo — simplified stack of bars */}
+        <svg
+          width={28}
+          height={28}
+          viewBox="0 0 24 24"
+          fill="#f48024"
+          aria-hidden="true"
+          role="img"
+        >
+          <path d="M18.986 21.865v-6.404h2.134V24H0v-8.539h2.134v6.404zM3.34 13.232l.415-2.396 9.913 1.73-.415 2.396zm1.241-4.065.832-2.26 9.308 3.424-.832 2.26-9.308-3.424zm2.498-3.993 1.248-2.097 8.17 4.857-1.248 2.097L7.079 5.174zm4.568-3.741 1.665-1.665 6.971 6.971-1.665 1.665-6.971-6.97zm7.559 11.866h-2.134V6.796h2.134z" />
+        </svg>
+      </Box>
+      <UrlPreviewContent>
+        <Text
+          style={linkStyles}
+          truncate
+          as="a"
+          href={url}
+          target="_blank"
+          rel="noreferrer"
+          size="T200"
+          priority="300"
+        >
+          <SiteBadge label="Stack Overflow" colorClass={previewCss.BadgeStackOverflow} />
+        </Text>
+        {title && (
+          <Text truncate priority="400">
+            <b>{title}</b>
+          </Text>
+        )}
+        {description && (
+          <Text size="T200" priority="300">
+            <UrlPreviewDescription>{description}</UrlPreviewDescription>
+          </Text>
+        )}
+      </UrlPreviewContent>
+    </>
+  );
+}
+
+function ImdbCard({ url, prev }: { url: string; prev: IPreviewUrlResponse }) {
+  const title = prev['og:title'] ?? '';
+  const description = prev['og:description'] ?? '';
+  const posterUrl = (prev['og:image'] as string | undefined) ?? '';
+
+  return (
+    <>
+      {posterUrl ? (
+        <img className={previewCss.PosterThumbnail} src={posterUrl} alt={title} loading="lazy" />
+      ) : (
+        <Box
+          shrink="No"
+          alignItems="Center"
+          justifyContent="Center"
+          className={previewCss.IconWrapper}
+        >
+          <SiteBadge label="IMDb" colorClass={previewCss.BadgeImdb} />
+        </Box>
+      )}
+      <UrlPreviewContent>
+        <Text
+          style={linkStyles}
+          truncate
+          as="a"
+          href={url}
+          target="_blank"
+          rel="noreferrer"
+          size="T200"
+          priority="300"
+        >
+          <SiteBadge label="IMDb" colorClass={previewCss.BadgeImdb} />
+        </Text>
+        {title && (
+          <Text truncate priority="400">
+            <b>{title}</b>
+          </Text>
+        )}
+        {description && (
+          <Text size="T200" priority="300">
+            <UrlPreviewDescription>{description}</UrlPreviewDescription>
+          </Text>
+        )}
+      </UrlPreviewContent>
+    </>
+  );
+}
+
 function GenericCard({
   url,
   prev,
@@ -312,39 +1097,61 @@ export const UrlPreviewCard = as<'div', { url: string; ts: number }>(
     const renderContent = (prev: IPreviewUrlResponse): React.ReactNode => {
       const variant = getCardVariant(url);
 
-      if (variant === 'youtube') {
-        return <YouTubeCard url={url} prev={prev} />;
+      switch (variant) {
+        case 'youtube':
+          return <YouTubeCard url={url} prev={prev} />;
+        case 'vimeo':
+          return <VimeoCard url={url} prev={prev} />;
+        case 'github':
+          return <GitHubCard url={url} prev={prev} />;
+        case 'twitter':
+          return <TwitterCard url={url} prev={prev} />;
+        case 'reddit':
+          return <RedditCard url={url} prev={prev} />;
+        case 'spotify':
+          return <SpotifyCard url={url} prev={prev} />;
+        case 'twitch':
+          return <TwitchCard url={url} prev={prev} />;
+        case 'steam':
+          return <SteamCard url={url} prev={prev} />;
+        case 'wikipedia':
+          return <WikipediaCard url={url} prev={prev} />;
+        case 'discord':
+          return <DiscordCard url={url} prev={prev} />;
+        case 'npm':
+          return <NpmCard url={url} prev={prev} />;
+        case 'stackoverflow':
+          return <StackOverflowCard url={url} prev={prev} />;
+        case 'imdb':
+          return <ImdbCard url={url} prev={prev} />;
+        default: {
+          // Generic fallback — skip empty cards
+          if (!prev['og:title'] && !prev['og:description']) return null;
+
+          const thumbUrl = mxcUrlToHttp(
+            mx,
+            prev['og:image'] || '',
+            useAuthentication,
+            256,
+            256,
+            'scale',
+            false,
+          );
+          const imgUrl = mxcUrlToHttp(mx, prev['og:image'] || '', useAuthentication);
+
+          return (
+            <GenericCard
+              url={url}
+              prev={prev}
+              onOpenViewer={() => setViewer(true)}
+              viewer={viewer}
+              onCloseViewer={() => setViewer(false)}
+              thumbUrl={thumbUrl}
+              imgUrl={imgUrl}
+            />
+          );
+        }
       }
-
-      if (variant === 'github') {
-        return <GitHubCard url={url} prev={prev} />;
-      }
-
-      // Generic fallback — skip empty cards
-      if (!prev['og:title'] && !prev['og:description']) return null;
-
-      const thumbUrl = mxcUrlToHttp(
-        mx,
-        prev['og:image'] || '',
-        useAuthentication,
-        256,
-        256,
-        'scale',
-        false,
-      );
-      const imgUrl = mxcUrlToHttp(mx, prev['og:image'] || '', useAuthentication);
-
-      return (
-        <GenericCard
-          url={url}
-          prev={prev}
-          onOpenViewer={() => setViewer(true)}
-          viewer={viewer}
-          onCloseViewer={() => setViewer(false)}
-          thumbUrl={thumbUrl}
-          imgUrl={imgUrl}
-        />
-      );
     };
 
     // Don't render the card wrapper when content is empty (loaded but nothing to show)