Lunyr - A decentralized crowdsourced encyclopedia.
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.
Tealfeed - A knowledge sharing platform to empower creators
Harvest - Simple time tracking, fast online invoicing, and powerful reporting software. Simplify employee timesheets and billing. Get started for free.
Diem - Diem is a knowledge-sharing platform and digital safe space built for women and non-binary people.
RescueTime - Time management software that shows you how you spend your time & provides tools to help you be more productive.