A browser based real-time environment where your team can work with GitHub issues, sticky notes, images, text, and whiteboarding tools - all in real-time, all in the browser - on all modern devices.
The website has been removed
OpenHub is an open source GitHub client app, faster and concise, support theme, accent color, language switch, with cool syntax highlighting, support multi-account switching, don't dependent on GMS.
GitHawk (previously known as Freetime) is an open-source tool built for GitHub hosted, open-source projects . It simplifies open-source work and lets you easily manage your GitHub notifications on the go.
Waffle creates a free project management solution from your existing GitHub Issues.Discontinued
Waffle is shutting down on the 16th May 2019 https://blog.waffle.io/farewell-from-waffle-?-794da4a72851
Zube is an Agile kanban board that's designed for developers, a powerful issue manager for team leads, tickets for customer support, sprints, and analytics. All data is synchronized with GitHub in real-time.
You can manage your entire development process through GitHub. We are not yet another project management tool — every issue in Codetree corresponds directly to an issue or PR on GitHub (and vice-versa). We import your issues and keep them in sync.