Sage is a web-based stats system for your Folding@Home team. It is light, fast, and based on PHP and an assortment of SQL-based database management systems, so it is ideal for webservers.
This project exists as a central meeting place for those wishing to share in-house developed applications and tools for local government (and related industries) in Australia.
MetriVis is a client/server toolkit developed at the ETH Zurich. It's main purpose is to plot Netflow data (network flow information) on a webclient using an xy graph. It may be used to visualize any xy data. It has a Google-Maps style user interface.
PHP Interview System is a easy-to-use research system to build complex survey(s), interview(s) and poll(s). The interview can be dynamic (interactive) flow. Collect and react on input. Export data for analysis.