Filemail is an awesome service that allows you to send massive files up to 30 gigabytes on a free account to anyone.
Like HTTP, which your browser uses to communicate with websites, BitTorrent is just a protocol. You could use your browser to download pirated content, just as you could use a BitTorrent client to download pirated content, but that isn’t the only possible use. Sure, let’s face it — BitTorrent is probably primarily used for downloading unauthorized content. But that’s far from its only use, and the protocol still has a lot of value to people who don’t pirate.
Cloud-based file sync services are easy to use and work well, but your privacy may or may not be your first priority. Not to mention the fact that these services always come with a storage quota, which you can work to maximize maximize, but a quota is a quota. If you’re longing for an alternative, you should check out BitTorrent Sync.
Drag and drop a file; send it to the desktop of another computer on your network. Dukto makes local file sharing simple, regardless of operating system.