"Plugins" https://reiser4.wiki.kernel.org/index.php/V4#Software_Libre_Takes_More_Than_A_License_---_It_Takes_A_Design https://reiser4.wiki.kernel.org/index.php

"Plugins" https://reiser4.wiki.kernel.org/index.php/V4#Software_Libre_Takes_More_Than_A_License_---_It_Takes_A_Design https://reiser4.wiki.kernel.org/index.php/V4#Software_Libre_... https://reiser4.wiki.kernel.org/index.php/V4#The_Software_Engineering_Lurking_Below_File_Plugins https://reiser4.wiki.kernel.org/index.php/V4#The_Software_En... They have some text where it shows they thought deeply about the meaning of names and domains, and how to develop file systems, what is important, etc.