Update README.md

ifolder: FOSS version gone, now proprietary https://www.novell.com/products/openenterpriseserver/features/online-file-storage-ifolder.html
dvcs-autosync: abandoned
add ipfs
add ori
stopped after "file sharing" section

README.md

@@ -311,12 +311,14 @@ Some [Groupware](#groupware) solutions also feature file sharing synchronization
   * [Git Annex](http://git-annex.branchable.com/assistant/quickstart/) - File synchronization between computers, servers, external drives
   * [img.bi](https://github.com/imgbi/img.bi) - img.bi is a secure image hosting. Images are encrypted using AES-256 with random key in browser before upload. `GPLv3` `Nodejs`
   * [instant.io](https://github.com/feross/instant.io) - Streaming file transfer over WebTorrent ([Demo](https://instant.io)) `MIT` `Nodejs`
+  * [Go IPFS](https://github.com/ipfs/go-ipfs) - Implementation of [IPFS](http://ipfs.io/), a global, versioned, peer-to-peer filesystem that seeks to connect all computing devices with the same system of files. It combines good ideas from Git, BitTorrent, Kademlia, SFS, and the Web. It is like a single bittorrent swarm, exchanging git objects.
   * [Jirafeau](https://gitlab.com/mojo42/Jirafeau/wikis/home) - Jirafeau is a web site permitting to upload a file in a simple way and give an unique link to it. ([Demo](http://jirafeau.net/))
   * [Jyraphe](http://home.gna.org/jyraphe/) - Jyraphe is a web application of file repository, easy to install and easy to use.
   * [lutim](https://github.com/ldidry/lutim) - Let's Upload That Image !
   * [Mediacrush](https://mediacru.sh/) - a website you can upload images, audio, and video to, and receive a link to share it with your friends ([Source code](https://github.com/MediaCrush/MediaCrush))
   * [Nimbus](https://github.com/ethanal/nimbus) - A drag-and-drop shortlink file sharer for OS X - `MIT` `Python`
   * [OnionShare](https://onionshare.org/) - securely and anonymously share a file of any size.
+  * [Ori Filesystem](http://ori.scs.stanford.edu/) - A Secure Distributed File System built for offline operation ([Source code](https://bitbucket.org/orifs/ori/wiki/Home)) `MIT` `C++`
   * [Pomf](https://github.com/nokonoko/Pomf) -  Simple file uploading and sharing, source for the now shut down site Pomf.se `MIT` `PHP/Nodejs`
   * [Pydio](https://pyd.io/) - Turn any web server into a powerful file management system and an alternative to mainstream cloud storage providers.
   * [Seafile](http://www.seafile.com/en/home/) - File hosting and sharing solution primary for teams and organizations. ([Demo](https://seacloud.cc/demo)) `GPLv2`