Wii Developer Pedro Aguiar has released an app for the Wii that many people will find useful.  WiiTweet version 0.3.1 is a Twitter client that was made for your Nintendo Wii console.  Pedro Aguiar is still working on all of the functions that are available and will be making more updates to the description in the coming days.  The homebrew developr is also asking for graphic designers who want to contribute to contact him to help improve some of the graphics in the WiiTweet app.  Pedro Aguiar provided the following update about WiiTweet version 0.3.1 below.

"Features

Not so bad Twitter interaction
HTTPS support
oAuth support
Unicode capable keyboard
Configurable keyboard layouts
Local NIP support
Content-Encoding: gzip, deflate support "

Source

Official Site