Todo.txt - Track your tasks and projects in a plain text file, todo.txt. A todo.
GitHub Polls - Polls for GitHub issues and readme
Task Coach - Task Coach is a simple open source todo manager to keep track of personal tasks and todo lists.
Octotree - Github on steroids
Strikethru - Strikethru is a kind of to-do list notebook for managing work lists and staying updated with the important tasks.
Metaverse - Democratized augmented reality platform: AR for everyone!