What are some alternatives?
Futuramo Time Tracker - Futuramo Time Tracker is a time tracking solutions designed for freelancers and teams.
Effortless - Stay focused and beat procrastination on your Mac.
SaveMyTime - Time Tracker - The whole picture how you spend time. Both online and offline activities.
YouTube Rabbit Hole - Remove YouTube recommendations, comments, and more
Memory AI - Fully automatic time tracking powered by deep learning
Invideo for Youtube - Search inside Youtube videos (think Ctrl-F)