Open Source version of Claude Cowork with 500+ SaaS app integrations

Run multiple AI models against the same research, design, or coding task. Surface disagreements before you ship.

Opinionated Oxlint rules for rejecting low-evidence TypeScript and JavaScript patterns

A public gallery of animated pets for Codex, Claude Code, DeepSeek Harness, Hermes, OpenCode, Gemini CLI, and more.

Excel MCP server: let AI (Claude, Cursor, Codex) create and edit Excel files with charts, PivotTables, slicers and formulas. No Excel required.

The open-source AI workbench for scientific research

The coding intelligence and skills for Hermes Agent ⚚ just install once. then type 'dag-ulw' to be graph engineering master.

A real browser inside your terminal

Awesome Claude Design: 68 ready-to-use design system inspirations in DESIGN.md format. Drop one in, scaffold a full UI in one shot.

A Model Context Protocol (MCP) server and CLI that provides tools for agent use when working on iOS and macOS projects.

A wonderful list of Game Development resources.