4. upload.cgiClone of upload.cgi of Gyazo implemented with Sinatra, thanks https://github.com/Gyazo
7. bpfqleBPF query runner (Ruby DSL or something useful)
8. rspec-padrinorspec-padrino is a gem including helpers for testing a Padrino app.
9. rbbccBCC port for MRI - this is unofficial bonsai project.