1. Calendar for private planning and sharing schedules

  2. Slack for the Home. Family management platform.

  3. Stay connected with your family via shared calendar, location tracking and more.

  4. Send a single email to coworkers, clients, or friends and TimeBridge finds a meeting time everyone can make. Automagically.

  5. Doodle

  6. jdotxt is an open source, cross-platform Desktop tool for managing your todo list.

  7. A minimalist, keyboard-driven Windows GUI for your todo.txt file

  8. GNOME To Do is a simplistic personal task manager designed to perfectly fit the GNOME desktop.

  9. A mobile app for organizing tasks and to-do lists.

  10. Track your tasks and projects in a plain text file, todo.txt. A todo.

  11. Task Coach is a simple open source todo manager to keep track of personal tasks and todo lists.

  12. Your free online calendar