Mantis Bug Tracker Bridge is a plugin that integrates the powerfull Mantis Bug Tracker software with Wordpress.

TeamPress is project management & collaboration software, made the WordPress way.

A simple Pivotal Tracker frontend for Wordpress.

Present issues from The Bug Genie in your Wordpress blog.

This plugin for Wordpress 2.8 and above allows you to insert a simple table listing of issues from a Mantis Bug Tracker into a wordpress page or post.

UpStream is a free but very powerful project management plugin for WordPress.

A complete Project Management & Task Management plugin for WordPress. Taskbuilder is a modern, easy to use project manager with lots of free features.