🔥🔥🔥 Open-source Jira, Linear, Monday, and ClickUp alternative. Plane is a modern project management platform to manage tasks, sprints, docs, and triage.

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• Updated Nov 12, 2026
• TypeScript

OpenProject is the leading open source project management software for product, project and portfolio management. A powerful Jira alternative with agile planning, issue tracking, roadmaps, Gantt charts, time tracking, collaboration features, and more. Available on premises or in the cloud. ⭐ Star us on GitHub

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• Updated Nov 12, 2026
• Ruby

Official GanttProject repository.

kotlin java project-planning project-management gantt-chart ganttproject

• Updated Nov 11, 2026
• Java

Spec-driven development workflow for AI coding agents: architecture-first planning, task decomposition, GitHub Issue/PR tracking, Deep Discuss, and adaptive control for Claude Code, Codex, Cursor, and other Markdown-capable agents.

project-planning markdown skills developer-tools software-engineering cursor github-issues software-architecture codex ai-assisted-development dev-workflow ai-agent llm prompt-engineering structured-thinking claude-code ai-coding-assistant task-decomposition spec-driven-development engineering-cybernetics

• Updated Jul 26, 2026
• Shell

Lavagna: issue tracker/project management tool

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• Updated Aug 6, 2024
• Java

🥇 Roadmap to become a system design and architecture master

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• Updated Jul 11, 2024

A portable project-planning skill for Codex, Claude Code, pi, Hermes, and Agent Skills-compatible harnesses. Evidence before build advice.

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• Updated Aug 30, 2026
• Python

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

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• Updated Aug 31, 2018
• CSS

Re:Backlogs is an Open Source Project Management Tool.

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• Updated Jul 3, 2026
• Ruby

Open-source Jira, Linear, Monday, ClickUp and Plane alternative. Devlane is a modern project management platform to manage tasks, sprints, docs, and triage.

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• Updated Oct 28, 2026
• TypeScript

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

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• Updated Aug 10, 2023

The Automagic Project Planner

project-planning clojure artificial-intelligence

• Updated Dec 12, 2021
• Clojure

browser-based project scheduling tool built around dependency-driven scheduling

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• Updated Oct 15, 2026
• TypeScript

ABBYY FineReader Full for Windows — the complete professional build with every module enabled: notes, tasks, and organized workflows, no edition limits after install.

project-planning note-taking knowledge-base task-management markdown-notes workspace-sync windows-notes desktop-productivity daily-workflow abbyy-finereader-full abbyy-desktop abbyy-windows wiki-tools

• Updated Oct 1, 2026

VSTS extension for managing and planning features

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• Updated Dec 1, 2022
• TypeScript

🔥️📝️⏰ Open-source Jira, Linear, Monday, ClickUp, Plane alternative. BureauCat is a modern AI native project management platform to manage tasks, sprints, docs, and triage.

project-planning golang task todo jira bug-tracker postgresql project-management kanban task-manager boards task-management task-manager-app approval-workflow

• Updated Nov 12, 2026
• Go

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

project-planning issue-tracker

• Updated Sep 8, 2022
• C#

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

project-planning command-line-tool name-generation

• Updated Jan 23, 2024

A Claude Code skill for structured, spec-driven development with phase-by-phase workflow and living documentation

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• Updated Feb 16, 2026
• Shell

Open-source, dependency-driven scheduling and project controls engine for Microsoft Excel.

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• Updated Nov 9, 2026
• VBA