Comb is described as 'With all the different software development methodologies that have been invented, teams spend more time practicing the rituals of software development than actually coding. Comb doesn't prescribe a methodology, and focuses instead on getting out of your way so that you can' and is a project management tool in the development category. There are more than 25 alternatives to Comb, not only websites but also apps for a variety of platforms, including Windows, Linux, Self-Hosted and Mac apps. The best Comb alternative is Trello, which is free. Other great sites and apps similar to Comb are Redmine, JIRA, Trac and Widget-Board.