Coolzoom is a jQuery plugin for displaying enlarged images on webpages. Coolzoom works on desktop, mobiles and tablets.
Poswapper is a tool to swap original and translated text (msgid/msgstr) from a PO file (Gettext)
Node-comments provides a back-end commenting system for your webapp. It uses jQuery-comments as a front-end.
Web Analyst is a simple back-end tracking system to measure your web app performance.