Shappy is a desktop app that lets you share any sized files completely for free
Shappy is a desktop app that lets you link files and folders on your computer to public urls. That way you can send unlimited sized files, no need to wait for a pesky upload.
Shappy uses WebRTC to setup a secure connection between your computer and the downloader on-demand. Just select the folder, click "Share with Shappy" and she'll do the rest.