Asana is a web and mobile application designed to help teams track their work.

fluxday is a user-friendly, free & opensource task & productivity management tool for growing startups.

Moo.do brings all of your tasks together into one consistent interface.

Nach brings a powerful goal setting experience to all platforms, with an integrated suite of tools containing everything you need to get organised and begin a…

A simple and friendly task manager written in Python.

TeamGrids a project management software for marketing agencies with integrated real-time business analytics, time tracking and task management.

EssentialPIM is a free Personal Information Manager that keeps up with the times and lets you manage appointments, tasks, notes, contacts, password entries, e…

germ lets your team capture every great idea, brainstorm and turn them into actionable project plans.

MyLifeOrganized (MLO) is the most flexible and powerful task management software for getting your to-dos finally done.

Nirvana is a cloud-based task manager that isn’t just about doing more.

TaskPaper is a plain text to-do list that's surprisingly adept.

Todoist: To-Do list and Task Manager.