Taskable - Using multiple work apps leads to tons of context switching, breaking flow and killing productivity.
Things - Things is an easy to use task manager.
Motion Firefox - All-in-one time management tool in Firefox
Google Tasks - to-do list app that integrates with Gmail and Google Calendar
Taskade - Make lists, organize your thoughts, and be inspired to get things done. Taskade is a collaborative space for your tasks.
Asana - Asana project management is an effort to re-imagine how we work together, through modern productivity software. Fast and versatile, Asana helps individuals and groups get more done.