On Google Code Brickred has released free Twitter webparts for SharePoint: SharePoint Twitter.
„What is SharePoint Twitter?
Are you looking to show the twitter updates of your organization on your sharepoint portal ? If yes, then this project is what you might need. We are providing five !webparts for SharePoint 2007 & SharePoint 2010.
- First, that can be used to show the tweets of any user on the SharePoint portal.
- Second webpart can be used to post tweet to twitter directly from your sharepoint portal.
- Third webpart can be used to show the friends of any user on the SharePoint portal.
- Fourth webpart can be used to show the followers of any user on the SharePoint portal.
- Fifth webpart can be used to show the ‚follow us‘ link, which lets the user follow with a single click.
Just download and install, and you are all set.“