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Open Source Task Management Tools using CSS

A curated collection of the best open source applications focused on managing individual tasks and to-do lists. using CSS.

Macro Tasks

Task management with GitHub sync and AI agents for devs

  • Stars

    Stars growing over the last 30 days4,771

  • Last commit

    8 hours ago

  • License

    AGPL-3.0
Task manager built for engineering teams, combining status tracking, priority management, GitHub integration, and AI agents that can close tasks automatically.

Open Source Alternative to:

Linear

Super Productivity

Task manager with time tracking, focus mode, and deep work tools

  • Stars

    Stars growing over the last 30 days22,996

  • Last commit

    7 hours ago

  • License

    MIT
Privacy-first task manager combining task lists, Kanban, Pomodoro timers, time tracking, and integrations with GitHub, GitLab, and Jira. No account required, works offline.

Open Source Alternative to:

Monday

Kaneo

Simple, secure project management for development teams

  • Stars

    Stars growing over the last 30 days9,524

  • Last commit

    7 hours ago

  • License

    MIT
Self-hosted project management platform with visual task management, data privacy, and complete control over customization - built by developers for developers.

Open Source Alternative to:

Linear

Planka

Self-hosted Kanban board with real-time collaboration

  • Stars

    12,626

  • Last commit

    2 days ago

  • License

    Unknown
Self-hosted Kanban board for agile teams. Unlimited boards, real-time sync, GDPR-compliant, and available as a free Community Edition or paid Pro.

Open Source Alternative to:

Jira

Leantime

Goal-driven project management for all brains

  • Stars

    11,869

  • Last commit

    1 day ago

  • License

    AGPL-3.0
Open-source software designed to streamline tasks, boost productivity, and enhance collaboration for teams of all types, including those with ADHD and neurodiversity.

Open Source Alternative to:

Jira

Kan

Open source kanban boards with unlimited everything

  • Stars

    5,786

  • Last commit

    1 day ago

  • License

    AGPL-3.0
Free kanban project management with unlimited boards, lists, and cards. Import Trello boards, collaborate with teams, and self-host for complete control.

Open Source Alternative to:

Jira

Worklenz

Open source agency management tool for streamlined success

  • Stars

    3,251

  • Last commit

    6 hours ago

  • License

    AGPL-3.0
Worklenz is a comprehensive project management platform that helps agencies organize tasks, track resources, and boost productivity.

Open Source Alternative to:

Linear

Kanri

Simplify your workflow with offline Kanban boards

  • Stars

    2,067

  • Last commit

    3 days ago

  • License

    GPL-3.0
Kanri is a free, open-source personal Kanban app that works offline, offering a modern and simple experience while respecting your privacy.

Open Source Alternative to:

Jira

Orgnise

Effortlessly manage tasks, projects, and teams

  • Stars

    247

  • Last commit

    1 year ago

  • License

    AGPL-3.0
A versatile project management platform that combines task organization, team collaboration, and workflow automation in one intuitive interface.

Open Source Alternative to:

Notion

Manage

Open-source project management inspired by Basecamp

  • Stars

    71

  • Last commit

    2 months ago

  • License

    AGPL-3.0
A self-hosted project management tool offering task management, file sharing, event tracking, and team collaboration features in an intuitive interface.

Open Source Alternative to:

Linear

Mimrai

AI-powered task management with radical focus

  • Stars

    25

  • Last commit

    7 months ago

  • License

    AGPL-3.0
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
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