Taskable - Using multiple work apps leads to tons of context switching, breaking flow and killing productivity.
Motion Firefox - All-in-one time management tool in Firefox
Week - Task management tool with a heavy focus on planning
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.
Everlist Task Manager - Groceries, trips, errands, and daily todos managed simply. get your tasks under lovely control.
TManager - TManager is the best hub for terriaria mobile players and communities.