1. Antamedia Internet Cafe: http://www.antamedia.com/cafe/
2. Smartlaunch: http://www.smartlaunch.com/
3. TrueCafe: http://www.truecafe.net/index.php (As per customer feedback, this TureCafe can run on thin client)
4. HandyCafe: http://www.handycafe.com/, it is said Free For Life-Time on its website
5. Cafezee: http://www.cafezee.com/
6. CyberCafePro: http://www.cybercafepro.com/, CyberCafePro is free internet cafe software designed for cyber cafes, internet cafes or any timed PC business
7. CyberLeader: http://www.cyberleader.net/
Many others online, welcome share it here. All of them can be used in hystou mini computer, for thin client only TrueCafe is tested OK.