Ready for Rails 4? : Check easily whether a gem is ready for Rails 4 or not.
Mind42 : Collaborative mind mapping in your browser
DBeaver : Free multi-platform database tool for developers, SQL programmers, database administrators and analysts. Supports all popular databases: MySQL, Postgr...
RegPack : RegPack is a packer intended for use on minified Javascript code.
It is mostly suited to small size constraints (1kb, up to 4kb).