- integrity 284 Don't mind this, go to http://github.com/integrity/integrity
- sinatra-content-for 68 Sinatra extension to use a `content_for` helper similar to Rails' – Don't use it, use Sinatra::Contrib instead.
- sinatra-mailer 59 Send emails from Sinatra in a very simple way
- undress 56 Easily convert HTML into Textile, Markdown, LaTeX, YAML, or whatever you want to =)
- sinatra-tmbundle 52 Use https://github.com/blinklys/sinatra-tmbundle, it's maintained :)