Kicksend – Easily Send Files
http://kicksend.com/

Send files of any size directly to an email address. They don’t need to sign up to receive the files. Kicksend was built so that everyday people could easily share files. They pride ourselves on our easy-to-understand interface. Kicksend lets you build lists of as many people as you want, and send to all of them with one action. THeir beautiful desktop apps allow you to send and receive big batches of large files. Files you receive will automatically be downloaded and organized for you. Have private conversations about specific files in realtime. Effortless conversation and collaboration. Detailed download and view statistics, along with delivery notifications for all of your files. This has been added to the tools section of Research Resources Subject Tracer™ Information Blog.