Waffle is described as 'creates a free project management solution from your existing GitHub Issues' and is an website in the Business & Commerce category. There are more than 10 alternatives to Waffle, not only websites but also apps for a variety of platforms, including Self-Hosted solutions, Mac, Android and Android Tablet. The best alternative is Wekan, which is both free and Open Source. Other great sites and apps similar to Waffle are JIRA (Paid), GoodDay (Freemium), Jira Clone (Free, Open Source) and OpenHub for GitHub (Free, Open Source).
GoodDay is a project, product and work management platform that gives teams the best tools for planning, day-to-day work, and continuous improvement of all processes based on transparency, accountability, agility, and recognition.
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.
Nullboard is a light minimalist kanban, specifically designed to be compact, readable and quick in use. All data is stored locally. The app itself can be used in a completely offline fashion, by simply opening a local copy of it in a browser.
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.