extwarn web based alert warning system

Web based recipe management system. Feature : Export to e-book format pdf. Free.

Fully-featured web-based trouble ticketing system with built-in database

Story Cards is a web-based project management system.

LetoDMS is an open-source, web-based document management system

Free, easy to use, open source, web-based work time tracking system for everyone

Aladobix is a Web Based Enterprise Resource Planning System ERP.

pyBox is a live web based movie catalogue management system.

Rubybb.com is a based on rforum web forum system and rails ,

Tools for migrating content from Web Storage System–based document libraries