4. ZenDistraction free writing for Atom.
6. ChoiceChoice is a gem for defining and parsing command line options with a friendly DSL.
7. FaceboxFacebook-style lightbox, built in jQuery
10. LyndonLyndon wraps JavaScript in a loving MacRuby embrace. A fun hack that is no longer maintained.
13. Resque LockA Resque plugin for ensuring only one instance of your job is running at a time.
15. MofoMofo was a fast and simple microformat parser, based on a concise DSL and Hpricot. No longer maintained.
19. Github Gem`github` command line helper for simplifying your GitHub experience.
20. CijoeCI Joe is a fun Continuous Integration server. Unmaintained.
21. Evilbotan evil bot that's definitely not for convore
23. Gist.elYet another Emacs paste mode, this one for Gist.
25. GistPotentially the best command line gister.
26. RipTake back your $LOAD_PATH. Deprecated and unmaintained.
28. ReplSometimes you need a REPL. Unmaintained, sorry.