Redmine is described as 'Flexible project management web application. Written using Ruby on Rails framework, it is cross-platform and cross-database' and is a very popular project management tool in the office & productivity category. There are more than 100 alternatives to Redmine for a variety of platforms, including Web-based, Windows, SaaS, Mac and iPhone apps. The best Redmine alternative is AFFiNE, which is both free and Open Source. Other great apps like Redmine are SourceForge, Kan.bn, Taiga.io and JIRA.
Open source alternative supporting project management, issue and task tracking, custom workflows, Kanban, list, calendar views, analytics, imports, secure encryption, Slack and GitHub integrations, Agile and Waterfall frameworks, and advanced customization.
Trac is an enhanced wiki and issue tracking system for software development projects. Trac uses a minimalistic approach to web-based software project management. Our mission is to help developers write great software while staying out of the way.
Working on a project, researching a topic or writing an article? Walling makes it easy to break down your ideas, refine them and visually organize them.
A lightweight project manager that goes beyond tasks—showing you the impact of your work in an addictive, stock-market-style dashboard.
Transform team work habits with an intuitive platform offering customizable workflow solutions, enterprise-grade security with certifications, and features that imbue data ownership, ensuring privacy and control across global processes.
Launchpad is a collaboration and Bazaar code hosting platform for (primarily open-source) software projects.
Widget Board is a productivity tool that lets you create custom boards with your favorite widgets such as tasks, notes, media, date & time, weather, calendar and so much more!.
Mantis Bug Tracker is a free and open source, web-based bug tracking system. It is written in the PHP scripting language and works with MySQL, MS SQL, and PostgreSQL databases and a webserver. MantisBT can be installed on Windows, Linux, Mac OS, OS/2, and others.
It's a bilateral relation because redmine is first a good alternative to Mantis I prefer mantis for complex projects
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Enhance your software project's management by efficiently tracking sprints, tasks, and bugs. Linear is designed for optimal performance for developers, offering real-time synchronization and keyboard shortcuts, easy offline access, and light or dark mode UI options across multiple teams.
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Trac can manage only one project. Redmine able to manage multiple projects.