Adding softether VPN server

README.md

@@ -232,6 +232,7 @@ Comparison of NoSQL servers: http://kkovacs.eu/cassandra-vs-mongodb-vs-couchdb-v
 
 * [OpenVPN](https://community.openvpn.net) - Uses a custom security protocol that utilizes SSL/TLS for key exchange.
 * [strongSwan](http://www.strongswan.org/) - Complete IPsec implementation for Linux.
+* [SoftEther](https://www.softether.org/) - Multi-protocol software VPN with advanced features
 
 ## Webmails
 *Webmail applications.*
@@ -279,4 +280,4 @@ Various resources, such as books, websites and articles, for improving your skil
 * [Dotdeb](http://www.dotdeb.org/) - Repository with LAMP updated packages.
 
 # Contributing
-Please see [CONTRIBUTING](https://github.com/kahun/awesome-sysadmin/blob/master/CONTRIBUTING.md) for details.
+Please see [CONTRIBUTING](https://github.com/kahun/awesome-sysadmin/blob/master/CONTRIBUTING.md) for details.