MantisTouch for mobile access to your MantisBT instance to all your users, without each one needing to buy an app. Also clicking on links in email notifications will get you directly to the mobile optimized interface.
Task Adapter allows data synchronisation between MS Project and MantisBT
Mantis Time Tracker - an application that integrates transparently with MantisBT and allows you to track your time spent on tasks from the commodity of your desktop, manage servers, projects, team members, view time logs, analytics, etc.
Wink “is a Tutorial and Presentation creation software, primarily aimed at creating tutorials on how to use software (like a tutor for MS-Word/Excel etc). Using Wink you can capture screenshots, add explanations boxes, buttons, titles etc and generate a highly effective tutorial for your users.”
Test Collab - A modern test management tool that integrates with all test automation tools and popular bug trackers including Mantis. It supports agile methodology, requirements management, test plans and scheduling.
SimpleScripts partners with Control Panels to provide one-click installation of Mantis.
Trac 2 Mantis convert the components and versions (including milestone), the tickets, theirs comments, attachments, followers (cc in trac), and custom fields.
JiraImport imports issues to MantisBT bugs, current version works only with MySQL Jira backend
MANEA - MANEA is the plugin to MantisBT, which allows for two-way synchronization of selected entries from MantisBT according to the repository requirements contained in the Enterprise Architect of the Sparx Company.