Slack Message Buttons - Making messages more interactive with buttons
Toggl - Toggl is an online time tracking tool. It features 1-click time tracking and helps you see where your time goes. Free and paid versions are available.
Commandline Challenge - Test your command line skills
Hours - Boosting productivity through live, virtual co-working.
Steward - Steward provides on-demand sales research and operations support.
Futuramo Time Tracker - Futuramo Time Tracker is a time tracking solutions designed for freelancers and teams.