You can try Taskwarrior in your browser: http://wbsch.de/jswarrior/ http://wbsch.de/jswarrior/ It's an older version (2.4.3) with a lot of recent improvements

You can try Taskwarrior in your browser: http://wbsch.de/jswarrior/ http://wbsch.de/jswarrior/ It's an older version (2.4.3) with a lot of recent improvements missing, but you can get a basic feel for what it is like to use it. I really should get around to updating this to the latest release sometime.