Slenke vs. Basecamp

Basecamp's user interface is as clunky as any. Here is the chance to start using an
easy to use software that offers more bang for your buck.

Features
Threaded Posts and Comments
Instant Messaging
Searchable Messages & Posts
Post Bookmarking
Task Lists
Task Boards
Task Calendar
Unlimeted Task Hierarchy
Polls
Unlimeted File Storage
End to End encryption on all messages and files
Time Tracking
Time Resource Management
Guest Users
Multi Level Permission System
Slenke
Basecamp