Various IT blogs
https://jimmybogard.com
https://ericlippert.com
https://ayende.com/blog
https://martinfowler.com
https://blog.ploeh.dk
https://codemanship.wordpress.com (previously http://www.codemanship.co.uk)
https://paulovich.net
https://jasontaylor.dev
https://verraes.net
https://zimarev.com
https://www.kalzumeus.com
https://ardalis.com/blog
https://buildplease.com
https://www.erikdarlingdata.com/blog/
https://github.com/Maoni0/mem-doc/blob/master/doc/.NETMemoryPerformanceAnalysis.md