JollysFastVNC Home 1.52

"All I can say is wow!" - tmgstudio.com
"excellent international keyboard support". - taoofmac.com
4.5 of 5 stars - macupdate.com
JollysFastVNC is a secure ARD and VNC client. Its aim is to be the best and most secure VNC client on the Mac.
Key Features:
- Fast.
- Secure - SSH tunneling, SSL, SOCKS support inbuilt.
- Full retina display support.
- Mac login, encrypted keyboard/mouse, pasteboard, remote screen lock and monitor selection support.
- Windows login and domain login support.
- Full IPv4 and IPv6 support.
- Multiple connections, fullscreen, multi-monitor support.
- SmartZoom for viewing large remote desktops.
- International keyboard support
- Reverse connections including automated NatPNP / UPnP support.
- WakeOnLan support.
- Global/Specific hierachical preferences.
- Cool looking, dynamicly changing icon.
- Many more features.
The versions here in the appstore differ like this:

JollysFastVNC Home: 7 hosts are stored in the serverlist, non commerical use only.
JollysFastVNC Pro: unlimited hosts. Commercial use.