- ruby_route_53 169 Ruby gem and command line tool for Amazon's Route 53 service.
- s3cmd-modification 59 Modification of the s3cmd by s3tools.org to add parallel downloads and uploads. Forked as of revision 437.
- SinMagick 14 Image Transform Web Service
- clojure-koans 5 A set of exercises for learning Clojure
- s3-expiry 5 Provides an online tool to create expiring links for s3 private resources - http://s3-expiry.50projects.com