2. TimelessA mixture of a blog, wiki and CMS, inspired by Christoffer Sawicki's Termos and James Adam's Vanilla.rb
5. RcpuDCPU assembler and emulator in Ruby
6. TempleTemplate compilation framework in Ruby
8. cabLightweight code reloader for Ruby/Rack
11. woopa programming language and environment that is almost entirely written in itself
18. campingthe 4k pocket full-of-gags web microframework
19. quickeditQuickedit is a micro-CMS which you can easily embed in any Rails, Sinatra or Rack apps