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 51,944 files with a total of 116.309 gigabytes used served 451,295 times. The average file size is 2.3 megabytes.
Filebin is a fairly expensive service to keep running, so if you enjoy using it, please consider donating.