https://black.metazoa.org/tool/ [current]
https://www.bankova.cz [current]
http://bielicky.net/projects/intelligent-mailman-linz-1994 [current]
http://bielicky.net/projects/year-jerusalem-prag-2006 [current]
http://www.avu.cz/~vivid/ [current]
https://generaceprincezen.cz [current]