This isn’t directly photography related but here are some really useful tools that we use all the time:
TinyURL: this is a great site for making short URLs when you need to send really long ones since often email programs will wrap line breaks making long URLs not work right
YouSendIt: If you don’t know how to FTP or don’t wanna use your own space, you can send files through this service.
PDFOnline: lets you convert a variety of files to PDFs online. A good downloadable PDF converted that’s free is PrimoPDF.
Also, if you like that orange guy, he’s from a Threadless T-shirt design: