Sites and apps similar to Scrum Poker & Retrospective Tool include Planning Poker Serbito, which is free and open source. Other options are Planning Poker App, Vote Scrum, Firepoker and Planning Poker. There's no shortage of Project Management Tools like Scrum Poker & Retrospective Tool, with more than 25 alternatives for Mac, Windows, Linux and self-hosting.
Estimate your JIRA, Trello, YouTrack or Pivotal Tracker backlog. A platform with built-in video for estimation discussions. Track past estimates, follow up on estimates, etc.
