There seems to be a "baby boom" of Web Parts at the moment, I've three more to offer you this week. SPSFAQ090130 has two for showing Recently Published and Checked Out items. The third, SPSFAQ030131 is a Quick links Web Part which open the links in a new browser window.
Then there's two for copying files into a Workspace, either from a local drive or another Workspace: SPSFAQ030153 and SPSFAQ030154
There's another sought-after one that displays all your categories and subcategories, SPSFAQ030152
The rest are in the list below!

SPSFAQ060162 - Can someone tell me if it is possible to scan documents into Sharepoint Portal Server?
SPSFAQ090130 - Are there any more Web Parts that help users access documents?
SPSFAQ060163 - What additional benefits do I get from using win/office XP?
SPSFAQ030150 - Can anyone please tell me how to use iframe to embed an ASP page in a web part?
SPSFAQ030151 - How can I copy the security settings of one folder tree to another?
SPSFAQ030152 - How can I show all the categories and sub categories on one page?
SPSFAQ030153 - How can I copy a file from my c: drive or local disk into SharePoint?
SPSFAQ030154 - How can I copy a file from one Workspace to another?
SPSFAQ030131 - Can I have a Quick links web part which open the links in a new browser window?