RSpec Best Practices
Check your project for common sources of contributor friction.
Pretty RFC indexes and reformats RFC documents for easier discovery and viewing.
Take a peek into your Rails applications.
Better error page for Rack apps
JSHint is a tool that helps to detect errors and potential problems in your JavaScript code
Nu Html Checker – Helps you catch problems in your HTML/CSS/SVG
Free continuous integration platform for GitHub projects.
Developer-first error tracking and performance monitoring
Jenkins automation server
Software build automation tool for Python.
Highly configurable logging utility
The developer platform for on-demand cloud development environments to create software faster and more securely.
Gorm is a clone of the Cocoa (OpenStep/NeXTSTEP) `Interface Builder' application for GNUstep
ShellCheck, a static analysis tool for shell scripts