Open Source Project Management Apps

Discover best open source project management solutions to improve team collaboration, track progress & deliver projects on time. Find the perfect tool.

23 apps available

Apps in Project Management

PHP
85%
Other

Invoice Ninja

Invoicing Finance · Project Management

10,123

Self-hostable invoicing, time-tracking, and multi-gateway payment platform for freelancers and small businesses, with built-in e-invoicing compliance for EU and global standards.

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97
Repo Health
83
Technical
62
Dependency
Built with
PHP 85%
Updated 1 weeks ago
Ruby
79%
GPL 3.0

OpenProject

Collaboration · Productivity · Project Management

16,229

The open source project management platform that unifies Gantt charts, agile boards, time tracking, and team collaboration under full self-hosted control.

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96
Repo Health
79
Technical
69
Dependency
Built with
Ruby 79%
TypeScript 13%
Updated 5 days ago
PHP
86%
AGPL 3.0

Kimai

Invoicing Finance · Project Management

5,046

Professional open-source time tracking with invoicing, multi-user support, SAML/LDAP auth, and a full REST API—self-host it or use the cloud.

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94
Repo Health
78
Technical
64
Dependency
Built with
PHP 86%
Updated 5 days ago
PHP
48%
AGPL 3.0

Leantime

Collaboration · Productivity · Project Management

11,672

Project management built for ADHD, autism, and dyslexia — simple as Trello, powerful as Jira

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90
Repo Health
68
Technical
65
Dependency
Built with
PHP 48%
CSS 20%
Blade 17%
Updated 1 weeks ago
Ruby
69%
Other

Fizzy

Product Management · Project Management

8,235

A fast, free, and focused Kanban tool from 37signals that strips away corporate bloat to help teams track bugs, issues, and ideas with clarity.

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89
Repo Health
81
Technical
0
Dependency
Built with
Ruby 69%
HTML 13%
Updated 1 weeks ago
Elixir
55%
Other

Operately

AI Assistants · Collaboration · Productivity

561

The open source company operating system that unifies OKRs, projects, and team execution with built-in accountability cadences.

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85
Repo Health
80
Technical
73
Dependency
Built with
Elixir 55%
TypeScript 43%
Updated 1 weeks ago
Python
97%
MPL 2.0

Taiga Back

Developer Tools · Project Management

854

Self-hosted agile project management backend with Scrum, Kanban, issue tracking, and a full REST API — built on Django and PostgreSQL.

View details
76
Repo Health
74
Technical
64
Dependency
Built with
Python 97%
Updated 1 weeks ago

About Project Management

Project management software is essential for organizing complex tasks and ensuring projects are completed on time and within budget. These applications provide a centralized location for teams to collaborate, assign responsibilities, and monitor progress.

Typical features include task creation and assignment, timeline visualization (Gantt charts, Kanban boards), dependency tracking, resource allocation, and progress reporting. More advanced solutions offer features like risk management, budgeting tools, and time tracking. Many platforms also integrate with other development or communication tools to streamline workflows.

The value of project management software lies in its ability to improve team communication, increase efficiency, and reduce the risk of project failure. By providing clear visibility into project status, these tools empower teams to identify and address roadblocks proactively. This is especially crucial for remote or distributed teams where constant communication can be challenging, and for projects with many moving parts. Effective project management leads to better resource utilization, more predictable outcomes, and ultimately, greater success.

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