An open-source guide to help you write better command-line programs, taking traditional UNIX principles and updating them for the modern day.

Fast, streaming-ready markdown parser with Vue, React, and Svelte component support. Parse Comark content from strings or streams with TypeScript support.

The Anthropic Bug Bounty Program enlists the help of the hacker community at HackerOne to make Anthropic more secure. HackerOne is the #1 hacker-powered security platform, helping organizations find and fix critical vulnerabilities before they can be criminally…

Claude works inside Excel, PowerPoint, Word, and Outlook. Edit your files, carry context across all four apps, and stay in control of every change.

An AI-generated projection of React's public API, shaped around what a TanStack Start app needs. ~9KB client, 2–3× faster on our workloads. Powers this blog today; capable of running tanstack.com end-to-end with no known regressions. An experiment, not a…

Build desktop apps with Zig and selectable web engines. System WebView or bundled Chromium.

What the smartest voices on X are paying attention to — a live ranking of 1,000 AI influencers and the stories they're surfacing.

416 lessons. 20 phases. Write the backprop, the tokenizer, the attention mechanism, and the agent loop by hand.

Let coding agents diagnose and fix your React code.

Glass builds integrated tools for software work: Glass, gpui, and Glass Bot.