Human-optimized error messages for clojure.spec

Simple and powerful tool for building web apps out of highly composable elements in ClojureScript.

The Developer's View

A modern approach to programming for the Erlang VM

Drop-in replacement for RubyParser using Ripper

Safer testing with RSpec

I donno

Grit gives you object oriented read/write access to Git repositories via Ruby.

Ruby interface to LBL Packet Capture library.

HTML/CSS to PDF converter based on Python

Ruby interface to LBL Packet Capture library.

A library for converting HTML into PDFs using ReportLab

Elixir is a dynamic, functional language for building scalable and maintainable applications

_why the lucky stiff's little language (the official repo... until _why returns)

ruby_parser is a ruby parser written in pure ruby. It outputs s-expressions which can be manipulated and converted back to ruby via the ruby2ruby gem.

Flog reports the most tortured code in an easy to read pain report. The higher the score, the more pain the code is in.

Ruby on Rails