Plenty to choose from...<p>* ZenHub - Project Management for Agile Teams in GitHub || <a href="https:&#x2F;&#x2F;www.zenhub.io&#x2F;" rel="nofollow">https:&#x2F;&#x2F;www.zenhub.io&#x2F;</a><p>* Kanban Software | Online Kanban for Business || <a href="https:&#x2F;&#x2F;kanbanize.com&#x2F;" rel="nofollow">https:&#x2F;&#x2F;kanbanize.com&#x2F;</a><p>* Waffle.io · Work Better on GitHub Issues || <a href="https:&#x2F;&#x2F;waffle.io&#x2F;" rel="nofollow">https:&#x2F;&#x2F;waffle.io&#x2F;</a><p>* Agile issue tracking - sprint.ly || <a href="https:&#x2F;&#x2F;sprint.ly&#x2F;" rel="nofollow">https:&#x2F;&#x2F;sprint.ly&#x2F;</a><p>* SprintHub – Agile Layer for your GitHub Repositories || <a href="http:&#x2F;&#x2F;sprinthub.io&#x2F;" rel="nofollow">http:&#x2F;&#x2F;sprinthub.io&#x2F;</a>