No direct Retrium replacements listed yet
Open-source project management tools. To compare with Retrium.
46 open-source project management tools
Plane
Project Management
🔥🔥🔥 Open-source Jira, Linear, Monday, and ClickUp alternative. Plane is a modern projec
AGPL-3.0vs Jira★ 60k
Huly
Project Management
Huly, an open-source platform, serves as an all-in-one replacement of Linear, Jira, Slack,
EPL-2.0vs Jira★ 28k
WeKan
Project Management
The Open Source kanban, built with Meteor. GitHub issues/PRs are only for FLOSS Developers
MITvs Trello★ 21k
OpenProject
Project Management
OpenProject is the leading open source project management software for product, project an
GPL-3.0vs Jira★ 16k
Planka
Project Management
PLANKA is a self-hosted Kanban board for agile project management. Real-time collaboration
OSSvs Trello★ 13k
Leantime
Project Management
Leantime is a goals focused project management system for non-project managers. Building w
AGPL-3.0vs Asana★ 12k
Kanboard
Project Management
Kanboard is a free and open source Kanban project management software.
MITvs Trello★ 9.9k
Kaneo
Project Management
Open-source project management with boards, Gantt charts, and GitHub integration. Self-hos
MITvs Jira★ 9.3k
Redmine
Project Management
Mirror of redmine code source - Official Subversion repository is at https://svn.redmine.o
OSSvs Jira★ 6k
DooTask
Project Management
DooTask是一款开源在线项目任务管理工具，提供各类文档协作工具、在线思维导图、在线流程图、项目管理、任务分发、即时IM，文件管理等工具；同时消息功能使用非对称加密技术让你的沟通
AGPL-3.0vs Asana★ 5.6k
Vikunja
Project Management
The task manager you actually own.
AGPL-3.0vs Trello★ 5.6k
Focalboard
Project Management
Focalboard is an open source, self-hosted alternative to Trello, Notion, and Asana.
OSSvs Trello★ 26k
Tududi
Productivity
A calm, open system for organizing life and work. Tasks, projects, notes, areas, and smart
MITvs TickTick★ 3.4k
Worklenz
Project Management
All in one project management tool for efficient teams
AGPL-3.0vs Asana★ 3.2k
Paca
Project Management
AI-native, free, open-source alternative to Jira, Trello, ClickUp & Monday. Built for Scru
Apache-2.0vs Jira★ 1.9k
ZenTao
Project Management
Zentao is an agile(scrum) project management system/tool, Free Upgrade Forever!
OSSvs Jira★ 1.7k
Nextcloud Deck
Project Management
🗂 Kanban-style project & personal management tool for Nextcloud, similar to Trello
AGPL-3.0vs Trello★ 1.4k
CCPM
Project Management
Project management skill system for Agents that uses GitHub Issues and Git worktrees for p
MIT★ 8.4k
TaskView
Project Management
TaskView is a self-hosted project and task management platform focused on clarity, ownersh
OSSvs Linear★ 1.1kGanttProject
Project Management
Official GanttProject repository.
GPL-3.0vs TeamGantt★ 1.1k
Eigenfocus
Project Management
Eigenfocus - Project Management tool without the clutter.
OSSvs Trello★ 943
Taiga
Project Management
Python backend of Taiga, the project management platform, providing the API and server logic you install on your own server.
MPL-2.0vs Jira★ 855
Veritas Kanban
Project Management
Lightweight orchestration harness built for your AI agents. The unfiltered truth about whe
MITvs Trello★ 834
Atlas CMMS
ERP
#1 Self hosted CMMS web & mobile application that allows you to manage enterprise maintena
AGPL-3.0★ 796
dotpm
Project Management
Project management inside Obsidian. Table, Gantt and Kanban over plain Markdown notes, wit
MITvs Trello★ 736
4ga Boards
Project Management
Straightforward realtime kanban boards management for intuitive task tracking. 4ga Boards
MITvs Trello★ 723
Ever Teams
Project Management
Ever® Teams™ - The Workplace for Humans. Open Work & Productivity Platform - https://ever.
AGPL-3.0vs Jira★ 589EngineerCMS
Docs & Wikis
工程师知识管理系统：基于golang语言（beego框架），支持分布式文件存储minio集群部署。engineercms为土木工程师基于web的知识管理系统。管理个人、工程项目资料
Apache-2.0★ 1.4k
Operately
Project Management
The open source company operating system.
OSSvs Asana★ 562
Taskosaur
Project Management
Open Source Project Management with Conversational AI Task Execution. Built for teams who
OSSvs Jira★ 559
Trac
Project Management
Trac is an enhanced wiki and issue tracking system for software development projects (mirr
OSSvs Jira★ 545
ONLYOFFICE Groups
Productivity
Free open source office suite with business productivity tools: document and project manag
Apache-2.0vs Zoho Workplace★ 3.2k
Yona
Project Management
Project Hosting SW
Apache-2.0vs Jira★ 501Tasks.md
Project Management
A self-hosted, Markdown file based task management board
MITvs Trello★ 2.2k
Kanba
Project Management
Kanba is an open-source project management tool for modern teams.
MITvs Trello★ 659
Filament Project Management
Project Management
An open source Project management tool based on Laravel and Filament
MITvs Jira★ 1.1k
TaskTrove
Productivity
TaskTrove is a modern Todo Manager that is fully self-hostable.
OSSvs TickTick★ 1.1k
AgencyOS
CMS
The open source operating system for digital agencies. Built with Directus and Nuxt.
MITvs Accelo★ 979MasterPlan
Project Management
MasterPlan is a project management software / visual idea board software. It attempts to b
OSSvs Trello★ 568
GreatStack Project Management
Project Management
An open-source project management platform built with ReactJS and Tailwind CSS.
MITvs Asana★ 516
Markwhen
Productivity
Make a cascading timeline from markdown-like text. Supports simple American/European date
MIT★ 4.9k
Choerodon
CI/CD & DevOps
Open Source Multi-Cloud Integrated Platform
Apache-2.0vs Azure DevOps★ 2.4kPearProject
Project Management
pear，梨子，轻量级的在线项目/任务协作系统，远程办公协作
GPL-3.0vs Asana★ 1.9kActionView
Project Management
An issue tracking tool based on laravel+reactjs for small and medium-sized enterprises, op
Apache-2.0vs Jira★ 1.8k
DecTask
Project Management
简单高效、基于敏捷开发的项目管理工具
AGPL-3.0vs Jira★ 1.3k
Teamlinker
Project Management
Teamlinker is a team collaboration platform that integrates multi-functional modules. User
GPL-3.0vs Jira★ 522