Links
Prool's Mastodon blog
Prool on Dreamwidth
Prool Blog about MUDs
MUD server
Files about MUDs
JMC MUD client
Blog about CalculiX
Files
for CalculiX project
Proolepedia
OS Proolix
About Fidonet
Teacher blog
Serge Bikhunenko old homepage
Alexander N. Vaysman memorial site