Cross-platform multi-protocol VPN software
SQL operating system instrumentation and monitoring framework
Wifi Password Generator
Powerful webdav client and sync tools with client-side AES encryption
Bringing intranet on the internet with Zero-Config Mesh VPNS.
Bug-fix-only libev port of shadowsocks
Track your ARP/MAC table changes and so much more
A MAC address based user authentication system for campus-wide network
Distributed reverse / forward proxy and tunneling solution for TCP.