Best Open Source Project Management Suites using Slack in 2026

Sayr

Bridge internal workflows with public collaboration

Stars
14
Forks
1
Last commit
13 hours ago

Source-available project management platform with dual views - internal team workspace and public portal for user feedback, voting, and progress tracking.

Open Source Alternative to:

Linear

Mimrai

AI-powered task management with radical focus

Stars
18
Forks
6
Last commit
2 months ago

Open source minimalist task management tool with AI companion that filters noise, automates coordination, and guides teams through complexity with calm focus.

Open Source Alternative to:

Linear

Orgnise

Effortlessly manage tasks, projects, and teams

Stars
238
Forks
35
Last commit
10 months ago

A versatile project management platform that combines task organization, team collaboration, and workflow automation in one intuitive interface.

Open Source Alternative to:

Notion

Stars
Forks
Last commit

Stars
Forks
Last commit

Stars
Forks
Last commit

Stars
Forks
Last commit

Stars
Forks
Last commit

Stars
Forks
Last commit

Sayr

Bridge internal workflows with public collaboration

Stars
14
Forks
1
Last commit
13 hours ago

Source-available project management platform with dual views - internal team workspace and public portal for user feedback, voting, and progress tracking.

Open Source Alternative to:

Linear

Mimrai

AI-powered task management with radical focus

Stars
18
Forks
6
Last commit
2 months ago

Open source minimalist task management tool with AI companion that filters noise, automates coordination, and guides teams through complexity with calm focus.

Open Source Alternative to:

Linear

Orgnise

Effortlessly manage tasks, projects, and teams

Stars
238
Forks
35
Last commit
10 months ago

A versatile project management platform that combines task organization, team collaboration, and workflow automation in one intuitive interface.

Open Source Alternative to:

Notion

Open Source Project Management Suites using Slack

A curated collection of the best open source comprehensive software for managing all aspects of projects. using Slack.

Sayr

Mimrai

Orgnise

Sayr

Mimrai

Orgnise