Features  
  Correct  Unlimited Projects Correct  Update Group Status by Mail
  Correct  Unlimited Tasks Correct  Time tracking
  Correct  Unlimited Comments Correct  Current status update (micro-blogging)
  Correct  Unlimited Users Correct  Suspend Former Exployees
  Correct  Accepts comments by mail Correct  Permanently Remove Users
  Correct  Dedicated email Correct  Add External Clients
  Correct Update Status by Mail Correct  Block Email Addresses