eCouchCoach.com is a free, fully customizable online Fantasy Football League Manager with automatic live scoring. It can handle all leagues from a Dynasty to a Keeper to even just a one year league. Everything in ECouchCoach.com, from league adminstration to individual team player transactions and lineup submissions is handled through an easy to use online interface.

Their Twitter Bot:
http://twitter.com/ecouchcoach

How to use it:

Follow them on Twitter to receive up to date NFL injury reports and Rankings

Or

Twitter them to get the following player information! (Replies within 5 min.) To get player information on Twitter.com.

Twitter @ecouchcoach [NFL Player's firstname] [NFL player's lastname]
Ex: @ecouchcoach Peyton Manning To get player overall stats on Twitter.com

Twitter @ecouchcoach [NFL Player's firstname] [NFL player's lastname] Stats
Ex: @ecouchcoach Peyton Manning Stats To get player weekly stats on Twitter.com

Twitter @ecouchcoach [NFL Player's firstname] [NFL player's lastname] Stats [Week #]
Ex: @ecouchcoach Peyton Manning Stats 1