https://connectorbook.com/identification.html?m=NN
https://github.com/gibbok/typescript-book
https://support.3dverkstan.se/article/23-a-visual-ultimaker-troubleshooting-guide
https://www.growweedeasy.com/
https://gdpr.ecomply.io/guidebook-for-starters
https://paragonie.com/blog/2017/12/2018-guide-building-secure-php-software
https://github.com/FallibleInc/security-guide-for-developers
https://github.com/interagent/http-api-design
https://julien.danjou.info/blog/2013/guide-python-static-class-abstract-methods
http://www.phptherightway.com/
http://www.open-source-guide.com/
http://www.zevillage.net/2011/04/guide-du-teletravail-2011-a-telecharger/
http://webdevelopersfieldguide.com/#typography
http://alvit.de/handbook/