nfm.id.au

link_to_remote_with_conditions » A Rails 2.3.x plugin
A very simple plugin that provides link_to_remote_if and link_to_remote_unless methods

ienotwelcome » A script to point IE users in the right direction
Detects non-standards compliant browsers and suggests users install a real browser.

JSER » Yet another javascript rich-text editor
This one aims to be extremely lightweight; produce beautiful and valid XHTML; require no libraries; integrate with ease in a variety of environments.

Emopoly » RoR webmail based on Gmail's labels and conversations paradigm
The world's first decent FOSS webmail app designed as a drop-in replacement for Gmail.
Links coming soon!