OpenProject is the leading open source project management software
Official GanttProject repository
Powerful system task manager
User interface that helps organizing remote terminal sessions
Request Tracker, an enterprise-grade issue tracking system
Focalboard is an open source, self-hosted alternative to Trello, etc.
An extremely fast Python package and project manager, written in Rust
All in One PSA for MSPs, which Unifies client, contact, vendor, etc.
Open Source JIRA, Linear, Monday, and Asana Alternative
Project management and issue tracking system written in PHP
Leantime is a goals focused project management system
A high performance full-featured project management system
All in one project management tool for efficient teams
The to-do app to organize your life
A distributed, fault-tolerant task queue
A distributed task scheduling framework
Bring projects, wikis, and teams together with AI
Open Work and Project Management Platform
GPL version of JavaScript Event Scheduler
GPL version of Javascript Gantt Chart
Open Business Management Platform
The open-source kanban
Kanban project management software
The Project Management plugin for WordPress