- Google-Maps-for-Rails 2,111 Enables easy Google map + overlays creation in Ruby apps
- waterfall 152 A slice of functional programming to chain ruby services and blocks. Make them flow!
- Pic-upload---Crop-in-Ajax 75 Rails 3 - Ajax Upload + Crop with Paperclip
- AsyncPartial 15 Async Partial is a helper to insert partials in Rails3 views with Ajax using jQuery
- SemExtractor 14 Extracts semantic datas from zemanta, textwise (Semantic Hacker), OpenCalais and Yahoo