Allegra is described as 'Project management software for mixed or pure agile and classic process, Scrum & Kanban task board, Gantt diagram, workflow engine. Highly flexible yet easy to use. Self hosted or SaaS' and is a Project Management App in the Office & Productivity category. There are more than 25 alternatives to Allegra for a variety of platforms, including Online / Web-based, Mac, Windows, SaaS and Linux. Most alternatives are Project , Issue Tracking Systems and Task Management Software. The best alternative is Redmine, which is both free and Open Source. Other great apps like Allegra are Wrike (Freemium), JIRA (Paid), Trac (Free, Open Source) and Kanban Tool (Paid).
Codegiant includes pretty yet powerful tools for agile project management. It is meant to be a single platform for project management. People are loving it as a great alternative to Jira as it is faster with better UI/UX and is free to use for upto 5 users.
Bugzilla is a robust, featureful and mature defect-tracking system, or bug-tracking system. Defect-tracking systems allow teams of developers to keep track of outstanding bugs, problems, issues, enhancement and other change requests in their products effectively.
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 projects and team productivity. It is powerful, yet simple and easy to use.
OneTrack is a bug/issue tracker designed to be simple but powerful. It does away with complex menus with dozens of filters and offers instead a clean easy to understand experience. Aimed at both beginner and seasoned developer.
FogBugz manages projects, tracks bugs, and even tells you when you’re going to ship. It includes an issue tracker, advanced project management and scheduling, a wiki, and customer support features like email routing and discussion groups.