Vagrant is a tool for building and distributing development environments.

Fluentd: Unified Logging Layer (project under CNCF)

A Ruby static code analyzer and formatter, based on the community Ruby style guide.

🔬 A Ruby library for carefully refactoring critical paths.

Flexible and fast xcodebuild formatter

Potentially the best command line gister.

fast, accurate ctags generator for ruby source code using Ripper

Unoffical command line client for https://whatthecommit.com

Romaji-Kana transliterator

Safe operation-local global variables!