Windows/Mac/Linux: UltraCopier is a cross-platform file copier with an emphasis on enhancing native OS file transfer with error checking, transfer pause/resume and speed control.
Windows: ClipUpload is about as easy as copy and click, letting you copy a file to the clipboard and clicking its icon in the task bar to upload it.
iPhone: If you’re enjoying the benefits of HD video on your iPhone but wish you could actually send that video to others at full 720p resolution, Transfer Big Files lets you do just that.
If you’re looking for a way to transfer large files that’s both hassle free and a pleasure to look at, WeTransfer is a user friendly and free file-transfer service.
Transferring files over instant messenger is usually more miss than hit, and email limits you to 25MB at most—if you’re both on Gmail. Streamfile facilitates streaming file transfers of up to 150MB, or 300MB with a free sign-up.
Web site FilesOverMiles shares files directly between your web browser and the person you want to share with, cutting out the web server as a middleman for instant, uncapped* peer-to-peer file sharing between two users.