Tabwave - Replace your new tab with a mindful productive app
Motion Firefox - All-in-one time management tool in Firefox
Reboot - It's okay to take a break
Taskable - Using multiple work apps leads to tons of context switching, breaking flow and killing productivity.
Breaktime - Break time is an app that reminds you to stand up every chosen amount of time.
Task Muncher - Task Muncher is a cross-platform and web-based application that is designed to organize and keep the track of everything and focus on munching the weekly tasks.