Merge pull request #910 from Kickball/AddFileShare

Add bittorrent-tracker #487

README.md

@@ -563,6 +563,7 @@ See https://github.com/n1trux/awesome-sysadmin#distributed-filesystems
 
 #### Peer-to-peer filesharing
 
+  * [bittorrent-tracker](https://webtorrent.io/) - Simple, robust, BitTorrent tracker (client & server) implementation. ([Source Code](https://github.com/feross/bittorrent-tracker)) `MIT` `Nodejs`
   * [FilePizza](http://file.pizza/) - Peer-to-peer file transfers in your browser. ([Source Code](https://github.com/kern/filepizza)) `BSD` `Nodejs`
   * [FileTea](https://filetea.me/) - Anonymous, volatile file sharing: does not store any file on server. Bridges a download to the recipient’s browser with an upload from the source’s browser. ([Source Code](https://github.com/elima/FileTea)) `AGPLv3` `C`
   * [instant.io](https://github.com/feross/instant.io) - Streaming file transfer over WebTorrent. ([Demo](https://instant.io)) `MIT` `Nodejs`