PocketCowboy

PocketCowboy is an unofficial client app for TeamCowboy.com, and it's absolutely free!

Features include:
• Quickly view all of your upcoming events
• See details of individual events
• Links to event locations
• RSVP to events with additional participants
• View the attendance list for events
• Read comments from your teammates
• Export events to your calendar
• Send an email to the team

NOTE: To use PocketCowboy, you must already be registered to Team Cowboy:
http://www.teamcowboy.com.