
SourceForge
GitHub
GitLab
BitBucket
openDesktop.org
Gitea
Launchpad.net
OSOR
Tasks
Todoist
TickTick
TaskPaper
Google Tasks
Hero
Any.DO
Trello
Individuals, freelancers, and small teams who need a straightforward, easy-to-use task management tool. It's especially beneficial for those who prefer open-source software and have minimal task tracking requirements.
GitHub - Originally founded as a project to simplify sharing code, GitHub has grown into an application used by over a million people to store over two million code repositories, making GitHub the largest code host in the world.
Todoist - Todoist is a to-do list that helps you get organized, at work and in life.
GitLab - Create, review and deploy code together with GitLab open source git repo management software | GitLab
TickTick - TickTickis a cross-platform to-do list app & task manager helps you to get all things done and make life well organized.
BitBucket - Bitbucket is a free code hosting site for Mercurial and Git. Manage your development with a hosted wiki, issue tracker and source code.
TaskPaper - Plain text to-do lists for Mac