LANBR - GERENCIADOR DE LAN HOUSES E CYBER CAFÉS EM LINUX
http://www.portalcriativa.com.br/LanBr.html
http://openkiosk.sourceforge.net
OpenKiosk is an integrated multi-platform kiosk management system. OpenKiosk is ideally suited for use in locations where a controlled computing environment is paramount such as public access systems, libraries, school computer laboratories, internet cafes and more!
CCL - Cafe Con Leche
http://ccl.sourceforge.net
CCL (libccls + libcclc) is a library that intends to make the development of internet cafe programs easier, doing some of the work for you. libccls is used to make the server part, and libcclc is used to make the client. It is currently a work in progress, the APIs are subject to changes.
http://sourceforge.net/projects/ltsp-thinadmin/
LTSP-ThinAdmin is a front-end for LTSP. It allows to manage thin clients configuration in a LTSP server, using a graphical interface. LTSP-ThinAdmin was designed for EduLinux (www.edulinux.cl) but it would have to work in any LTSP server.