Todoist - Todoist is a to-do list that helps you get organized, at work and in life.

Logtime - Diary, tasks and goals. All-in-one productivity solution.

TaskPaper - Plain text to-do lists for Mac

OneTab - Whenever you find yourself with too many tabs, click the OneTab icon to convert all of your tabs into a list. When you need to access the tabs again, you can either restore them individually or all at once.

Microsoft To-Do - Task management tool

Butterfly - Butterfly is the web platform & chat-bots that offer real-time coaching to continuously develop managers based on their team's feedback.