Perfm aims to be a performance monitoring tool for Ruby on Rails applications. Currently, it has support for GVL instrumentation and provides analytics to help optimize Puma thread concurrency sett…

An open-source AI agent that brings the power of Gemini directly into your terminal.

🚀 Caido releases, wiki and roadmap

Reference MCP servers that are no longer maintained

Context7 Platform -- Up-to-date code documentation for LLMs and AI code editors

Modern and easy to use SQL client for MySQL, Postgres, SQLite, SQL Server, and more. Linux, MacOS, and Windows.

Free, ultrafast Copilot alternative for Vim and Neovim

TOML Formatter / Linter / Language Server

Open Source DeepWiki: AI-Powered Wiki Generator for GitHub/Gitlab/Bitbucket Repositories. Join the discord: https://discord.gg/gMwThUMeme

Validate and Run GitHub Actions locally.

A stylish interactive mode for Bundler, inspired by `yarn upgrade-interactive`

Copilot Chat for Vim

Agent2Agent (A2A) is an open protocol enabling communication and interoperability between opaque agentic applications.

Use React, Vue, Svelte, and other components with Hotwire

The Essential Toolkit for building Internal Tools and admin panels with Ruby on Rails

⚛️ 📡 Call your React components

Run Anything

Automatically generates beautiful and easy-to-read ER diagrams from your database.

NGINX configuration static analyzer

Over 25 Stimulus controllers with built-in behavior, top-tier documentation, designed for easy extension, and ready for your styles to solve every day frontend problems.

Hot reloading for Hotwire

Run RSpec tests on multiple cores. Like parallel_tests but with incremental summarized output. Originally extracted from the Discourse and Rubygems source code.

A virtual monitor for screen sharing

A tracer for Active Record queries

A command-line utility for encoding and decoding QR code