📖 100 Go Mistakes and How to Avoid Them

Official Elixir Language Server Protocol implementation

💎💨 Next-gen very fast Ruby tooling

sinatra inspired scheme web framework

AASM - State machines for Ruby classes (plain Ruby, ActiveRecord, Mongoid, NoBrainer, Dynamoid)

A command-line benchmarking tool

Powerful devtools for Ruby on Rails. Inspired by the Laravel Debugbar.

A modern profiler for your Rails application

Sell stuff and see what sticks

Curated coding interview preparation materials for busy software engineers

A powerful caching library for Elixir with support for transactions, fallbacks and expirations

🏦 Open source, transparency-orientated fiscal sponsorship platform for hackers & creatives.

PostgreSQL driver for Elixir

Tool for debugging LiveView applications.

A simple, extensible LLM client for Emacs

A declarative, extensible framework for building Elixir applications.

👻 Ghostty is a fast, feature-rich, and cross-platform terminal emulator that uses platform-native UI and GPU acceleration.

A smarter cd command. Supports all major shells.

A minimal Slack clone built with Elixir & Phoenix LiveView

Embed Crystal code directly in Ruby

A framework for building native applications with Phoenix LiveView

Bandit is a pure Elixir HTTP server for Plug & WebSock applications

Interactive HTTP Client for Livebook w/ power-ups

An @elixir-lang code-style enforcer that will just FIFY instead of complaining

The language server for Elixir that just works.

Explain complex systems using visuals and simple terms. Help you prepare for system design interviews.

An opinionated language server for Ruby

Emacs client/library for the Language Server Protocol

🃏🗑 Soft deletes for ActiveRecord done right

The Crystal Programming Language