Is there a free version of trello?

Related questions

1. Is wunderlist being discontinued?
2. Is Microsoft to do replacing wunderlist?
3. How much did Microsoft pay for wunderlist?
4. Is any do a free app?
5. Can you print wunderlist?
6. How do I add a To Do In wunderlist?
7. Does wunderlist integrate with Outlook?
8. Does Microsoft to do integrate with Outlook?
9. Is Microsoft to do free?
10. Does Microsoft to do have a desktop app?

Tags

1. #people
2. #cards
3. #board
4. #version
5. #trello
6. #there
7. #through
8. #unlimited
9. #collaborate
10. #number
11. #mainly
12. #service
13. #power
14. #boards
15. #users
16. #restrictions
17. #lists