WebIssues is a multi-platform system for issue tracking and team collaboration. It can be used to store, share, and track issues with various attributes, description, comments, and file attachments. It is easy to install and use but has many capabilities and is highly customizable. Desktop and Web clients are provided.
Copper is a Web-based project management software tool designed to help creative teams manage clients, projects, tasks, files, budgets, and events. It has an HTML/AJAX front end. It is available with full source for a licence fee or as a SAAS hosted service (compatible with iPhone, but available via PC/Mac/Linux and a Web browser).
Bug-A-Boo is a bug reporting and tracking system that runs on any Web server that supports CGI. It helps you to keep an eye on bugs reported to you by users of your software products. It can handle any number of projects, users, and bug classifications, and is really flexible in their setup. It features fast fulltext search, query storage, themes, and bug watches. It uses the tdbengine as a database backend.
Software Engineering Environment (SEE) provides an information manufacturing platform for software development. It makes information sharing very convenient by allowing all information to be customized dynamically and letting users modify or add their own information structures at any time. It provides various predefined selections for information attributes that correspond to information manufacturing patterns. Although designed for software development, it could be used for managing any information, including book registries, personnel lists, and financial reports.