Idea license servers ...
Offline key generator: https://github.com/nietoperz809/IdeaLicenseCreator
https://www.reddit.com/r/Piracy/comments/7s4qaf/phpstorm_733_license_server/
http://xidea.online/servers.html
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Latex cheat sheet
https://www.ntg.nl/doc/biemesderfer/ltxcrib.pdf
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Mizar proof checker
http://www.mizar.org/
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Reactos
https://www.reactos.org
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Necronomicon
http://lovecraft.ru/texts/necro/simon_eng/index.html
Offline key generator: https://github.com/nietoperz809/IdeaLicenseCreator
https://www.reddit.com/r/Piracy/comments/7s4qaf/phpstorm_733_license_server/
http://xidea.online/servers.html
-----------------------------------------------------------------------------------------------------
Latex cheat sheet
https://www.ntg.nl/doc/biemesderfer/ltxcrib.pdf
-----------------------------------------------------------------------------------------------------
Mizar proof checker
http://www.mizar.org/
-----------------------------------------------------------------------------------------------------
Reactos
https://www.reactos.org
-----------------------------------------------------------------------------------------------------
Necronomicon
http://lovecraft.ru/texts/necro/simon_eng/index.html
