Wiki hilsz.com: Astrid

http://www.astrid.com

http://lifehacker.com/yahoo-acquires-to-do-app-astrid-hints-at-shutdown-but-486592419
http://www.engadget.com/2013/07/06/astrid-task-management-service-shuts-down-on-august-5th

http://en.wikipedia.org/wiki/Astrid_(application)

https://play.google.com/store/apps/details?id=org.tasks
https://play.google.com/store/apps/details?id=com.eztransition.tasquid