AI-powered outreach engine: crawl a website, build audiences, find contacts, draft emails, and send after review.

Jobs search and AI matching

Give your agents a cute office. Multi-device, multi-user, multi-agent collaboration.

AI Skills for Antithesis Users

Master programming by recreating your favorite technologies from scratch.

Master the command line, in one page

Papers from the computer science community to read and discuss.

A hive mind communication platform

Contains latest company wise questions of LeetCode as of May 2026.

Open-source AI penetration testing tool to find and fix your app’s vulnerabilities.

Learn Agentic AI, Deep Learning, Agentic Engineering, RAG and Multi-Agent Workflows.

Machine Learning Systems

The free, open companion to the original Grokking the System Design Interview course by DesignGurus.io.

Learn it. Build it. Ship it for others.

Graphs that teach > graphs that impress. Turn any code into an interactive knowledge graph you can explore, search, and ask questions about. Works with Claude Code, Codex, Cursor, Copilot, Gemini C…

The memory your AI should have had from the start. Automatic capture, automatic recall, 100% local. One SQLite file, zero cloud. Works with Claude Code, Claude CLI, Cursor, Codex CLI, Gemini CLI.

AI agent to evaluate and score resumes.

Light, fluffy, and always free - The AWS Local Emulator alternative

TradingAgents: Multi-Agents LLM Financial Trading Framework

An AI Hedge Fund Team

The open source coding agent.

Full source repository for Claude Code source code

Robust, fast, scalable, and sandboxed open-source online code execution system for humans and AI.

✨ Simple, free and open-source online code editor.

Slim(toolkit): Don't change anything in your container image and minify it by up to 30x (and for compiled languages even more) making it secure too! (free and open source)

A tool for exploring each layer in a docker image