Filebin is a place you can simply upload a file to. It lets you upload your file, then provides a convenient URL you can share with whomever you please, through e-mail, social networking or even in person.
Simply select a file to upload, select the Upload to Filebin button, and it will return a URL you can share.
Basically, in trying to keep this service free for general use, there are a few limitations.
Filebin has a total of 54,645 files with a total of 129.368 gigabytes used served 479,330 times. The average file size is 2.4 megabytes.
Filebin is a fairly expensive service to keep running, so if you enjoy using it, please consider donating.