- Beej's Guide to Network Programming
- Linux Kernel Docs
- Kernel coverage at LWN.net
- Systemd and Essentials
- Debian New Maintainers' Guide and Ubuntu Packaging Guide
- A thorough introduction to eBPF and bpftrace
- ImperialViolet
- Existentialize
- Marek's totally not insane idea of the day
- A BGP Guide for the non-Network Engineer
- Managing KVM virtual machines and part 2, 3
- Linux, Netlink, and Go
- Git Community Book
- Git Ready and look at the resources section
- GitHub Cheat Sheet
- Ulimate Go
- Golang tutorial series, Design Patterns, Memory profiling, Go Language - Web Application Secure Coding Practices
- GopherCon 2018 - Go says WAT?
- Google's Guava and Guice projects
- Preshing on Programming
- Covariance and contravariance in subtyping
- vector{ true, true, false };
- ES6 In Depth Articles
- JavaScript @ Mozilla Developer Network
- Google C++ Style Guide
- GNU Coding Standards