GravityDev Alternatives

Mantis Bug Tracker

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...

Features:

• Fast motion
• Integrated Chat
• Multiple languages
• Reporting
• Role-based security access
• Twitter integration
• Version and Source control
• Web-Based

Ora

Ora is an all-in-one realtime workspace for teams. It has everything your team might need to be productive. Task management, kanban, time tracking, chat, reports on...

Features:

• Kanban boards
• Kanban boards
• Real time collaboration
• Subtasks
• Task time tracking
• GitHub integration
• Slack integration
• MarkDown support
• Team work
• Bitbucket Integration
• Bug reporting
• Chat
• Cloud sync
• Gitlab integration
• Real-time tracking
• Recurring tasks
• Saving pics from thumbnails
• Sprints
• Task Automation
• Task Management
• Team Collaboration
• Time estimates
• Weekly Report
• Workflow Automation

Flyspray

Flyspray is an uncomplicated, web-based bug tracking system written in PHP for assisting with software development.

ZenTao

ZenTao is an open source project management tool, supporting Scrum. It integrates product management, project management, bug management and QA management, etc....

Features:

• Bug reporting
• Burndown charts
• Document tracking
• Kanban boards
• Scrum boards
• Test case management
• Todos