2026-07-18 周六

Master programming by recreating your favorite technologies from scratch.

🦔 PostHog is the leading platform for building self-driving products. Our developer tools – AI observability, analytics, session replay, flags, experiments, error tracking, logs, and more – capture all the context agents need to diagnose problems, uncover opportunities, and ship fixes. Steer it all from Slack, web, desktop, or the MCP.

Become a cracked AI/ML Research Engineer

Anti-AI-slop design skill for Claude Code, Cursor, and Codex.

Multi-platform SDK for integrating GitHub Copilot Agent into apps and services

Bonsai Demo

Protocol Buffers - Google's data interchange format

Local-first code intelligence graph for MCP and CLI. Builds a persistent map of your codebase so AI coding tools read only what matters, with benchmarked context reductions on reviews and large-repo workflows.

Open source DocuSign alternative. Create, fill, and sign digital documents ✍️