1. XremapDynamic key remapper for X Window System
5. Yarv MjitMRI method JIT compiler based on original stack-based YARV instructions (Development Repository of ruby/ruby#1782, already merged)
9. PpColored pretty printer for Go language
12. SqldefIdempotent MySQL/PostgreSQL schema management by SQL
13. NocturnMulti-platform Twitter Client built with React, Redux and Electron
15. LlrbLLVM-based JIT Compiler for Ruby
21. gem-defaultChange a non-default gem to a default gem in your local environment