> ## Documentation Index
> Fetch the complete documentation index at: https://usefulai.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Resources

<div className="mx-auto max-w-4xl px-6 py-12">
  <h1 className="text-3xl font-bold tracking-tight text-zinc-950 dark:text-white">Resources</h1>
  <p className="mt-3 text-base leading-relaxed text-zinc-600 dark:text-zinc-400">Ways to keep up with AI and go deeper — feeds to follow, courses to take, books to read, and quick references.</p>

  <h2 className="mt-12 text-xl font-semibold tracking-tight text-zinc-950 dark:text-white">Feeds</h2>
  <p className="mt-1 mb-5 text-sm text-zinc-600 dark:text-zinc-400">The best AI accounts, shows, and communities to follow, by platform.</p>

  <CardGroup cols={2}>
    <Card title="YouTube" icon="youtube" href="/feeds/youtube-channels">Channels worth subscribing to</Card>
    <Card title="LinkedIn" icon="linkedin" href="/feeds/linkedin-accounts">Experts and companies to follow</Card>
    <Card title="Twitter/X" icon="x-twitter" href="/feeds/x-accounts">Accounts for real-time AI news</Card>
    <Card title="Podcasts" icon="podcast" href="/feeds/podcasts">Shows for deep dives on the go</Card>
    <Card title="Newsletters" icon="envelope" href="/feeds/newsletters">Email digests worth the inbox space</Card>
    <Card title="Blogs" icon="rss" href="/feeds/blogs">Long-form writing to read</Card>
    <Card title="Subreddits" icon="reddit" href="/feeds/subreddits">Communities for discussion</Card>
  </CardGroup>

  <h2 className="mt-12 text-xl font-semibold tracking-tight text-zinc-950 dark:text-white">Learn & reference</h2>
  <p className="mt-1 mb-5 text-sm text-zinc-600 dark:text-zinc-400">Structured ways to build skills and keep a reference close.</p>

  <CardGroup cols={3}>
    <Card title="Courses" icon="graduation-cap" href="/courses">Learn AI tools from top instructors</Card>
    <Card title="Books" icon="book" href="/books">Go deeper with expert authors</Card>
    <Card title="Cheat Sheets" icon="file-lines" href="/cheat-sheets">Quick references for common tools</Card>
  </CardGroup>
</div>