Holy Bugs!!

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. Almost any web browser should be able to function as a client. Moreover MantisHub is available as commercial hosted solution of MantisBT.

Tracker is a story-based project planning tool from Pivotal Labs that allows teams to collaborate and react to real-world changes instantly. Its based on agile software methods, but can be used on a wide range of projects.

ERPAL is a comprehensive ERP system for small and medium-sized agencies and software houses. ERPAL maps processes for those businesses professionally, clearly and in an integrated fashion, from request to invoicing. ERPAL is based on Drupal and therefore flexibly expandable for new requirements. ERPAL is "one smart solution" - ERPAL supports you with your work, makes your day-to-day business easier and provides an overview over all relevant business processes. ERPAL is your platform for collaborative business organisation and execution. ERPAL is ERP with DRUPAL. »

Yodiz is the leading Agile Scrum tool and issue tracker. With it's innovative UI, simple UX and great set of features, it's probably the best tool.

VivifyScrum is a software as a service product for agile project management and collaboration created as a single page application. Its advantage is that it was developed by a scrum team that was lacking a single simple tool with many useful features. So VivifyScrum is made to be extremely intuitive and easy to use. Its clean design provides a clear overview of product and sprint backlog and it offers a variety of features tailored to suit real needs of agile teams, developers, freelancers and IT companies. VivifyScrum is constantly being improved by adding new features. Many features are based on users’ feedback and suggestions.VivifyScrum allows users to manage multiple projects belonging to different teams from a single page. Items can be easily added, organized into iterations and their details defined. So far, VivifyScrum can be integrated with GitHub, BitBucket and GitLab so commits can be linked to items. Also import from Pivotal Tracker and Trello is available. »

Acunote is an Agile project management tool. It is built on the innovative lightweight Scrum process and is focused on the day-to-day steps needed to achieve the goal.

Over 11,000 teams around the world use Axosoft to manage their software development projects.

Project management software is often overkill. Splendid Bacon only kills pigs. Sorry.

VersionOne is an all-in-one agile management tool built from the ground up to support today's leading-edge development methodologies such as Scrum, XP, Lean/Kanban and Hybrid.

In today's world, your products must evolve quickly to meet your customer’s needs. Improving and releasing product at a fast pace to meet customer needs is at the core of every successful business. Making agility and time to market is essential to maintaining your competitive advantage. The process of generating ideas, validating them, building products, marketing product, capturing user voice and responding to market changes can be overwhelming.

TaskJunction is a free online project management tool for agile software teams. Full support for Scrum through taskboard, testboard, and sprints.

Web-based Project management and task planning for people who hate project management and task planning. For individuals, teams and small businesses.

Agilo for Trac is a flexible ALM Tool for Scrum, Kanban & Agile Development Teams. It is designed and developed for Teams, Scrum Master & Product Owner, as well as Stakeholders involved in the project. The tool offers many useful features based on thousands of hours of real project experiences supporting our customers doing Scrum, whether you are working together locally or in offshore teams.

Goplan is an online project management and team collaboration platform. Companies use Goplan to manage their projects and as a way to keep everyone in the loop.