Intranet Lite is a dynamic, extendable plugin designed to facilitate team communications and collaboration in your WordPress site.
Simple File List is an ultra-basic file list with optional front-side uploader.
Easy to use document management system for WordPress.
The Clinked Client Portal plugin is a great addition to the popular Clinked application - a branded, feature rich client portal.
Allows people to securely send you files with an encrypted upload form on your WordPress site.
ImageShack Migration will transfer all current post pictures to imageshack.us, to help you save on bandwidth, and make your pages load faster.
Upload all files on your blog's server in one go to filefactory.com , reducing bandwidth usage, and making some money.