1. Get the OneNote app for free on your tablet, phone, and computer, so you can capture your ideas and to-do lists in one place wherever you are. Or try OneNote with Office for free.

  2. Mind42 is a free online mind mapping software.

  3. Software for create adaptable and multilevel diagrams, concept maps, mind maps and models

  4. Remember The Milk is a task and time management application for mobile devices.

  5. Evolving personal knowledge base

  6. iMindMap is a mind-mapping​, brainstorming and project planning software.

  7. An interactive concept- and mind-mapping plugin for the personal note-taking software TiddlyWiki based on the Vis.js library. It's free and open-source!

  8. Paymo is a modern and intuitive work management solution for small businesses around the world.

    freemium $11.95 / Monthly (per User)

  9. ConnectedText is a powerful but simple information management system.

  10. Gliffy is a powerful HTML5 online diagram maker. Create a flow chart, network diagram, UML diagram, organizational chart or wireframe with ease.

  11. Qiqqa is a free research and reference management software. It can be used in many organizational projects from the academic to the personal to the business endeavor. Read more about Qiqqa.

  12. Wunderlist is the easiest way to get stuff done. Whether you’re planning a holiday, sharing a shopping list with a partner or managing multiple work projects, Wunderlist is here to help you tick off all your personal and professional to-dos.