OpenProject is the leading open source project management software.

Official GanttProject repository.

Lavagna: issue tracker/project management tool

🥇 Roadmap to become a system design and architecture master

Scrumwala: Your very own Scrum, Agile project management web app - built with Laravel

Re:Backlogs is an Open Source Project Management Tool.

The Automagic Project Planner

Descritpion Template Quizzes & Assignment Solutions for Google Project Management on Coursera. Also included a few resources on side that I found helpful.

VSTS extension for managing and planning features

Generate new words that sound like Game of Thrones characters. Good for project names and stray cats.

[NOT MAINTAINED ANYMORE] A simple to use project management tool built with Microsoft technologies

Steedos Project Management App help you track and manage your projects, milestones, tasks, blocked tasks, overdue tasks, time, expense budgets, and has detailed reporting capabilities. / 使用华炎魔方低代码平台开发的项目管理系统。

laravel-8-trello-clone-open-source پروژه ی ترلوی فارسی تقویم شمسی دار مثل تسکولو و اوپن سورس

Algorithm for project planning. More precisely, list scheduling with support for machines running at different speeds, optional preemption, optional splitting of jobs across machines, release dates, and delivery times.

Sprint Manager and PLD Generator

fx-project Open Source is a web-based project management software that offers a wide range of functionalities. It is completely written in PHP, HTML and JavaScript - therefore easy to integrate into your server environment.

High-level feature tracker for all of Open Targets

Common project management templates.

Documentation for Google Project Management Professional Certificate

Graphviz for YouTrack. Visualizes both parent-child and dependency relationships of the issues in a YouTrack saved search.