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Web Project Management
Odoo : Suite of open-source business apps written in Python
OpenProject: Collaborative Project Management
Wekan: Trello-like Kanban
Focalboard : Self-hosted project management tool
Taiga: Web-based tool for agile project management
Kanboard: Kanban board for small teams and individuals
tuleap: Improve management of software development and collaboration
eGroupWare : Enterprise ready web-based groupware suite with project management
Redmine: Flexible application written using the Ruby on Rails framework
LibrePlan: Project planning, monitoring and control
Trac : Project management and bug/issue tracking system
Leantime : Project management for the non-project manager
Scrumlens: Agile retrospective tool
dotProject: Web-based, multi-user, multi-language project management application
TaskBoard: Kanban-inspired app for keeping track of things