What are some good blogs or sites about ios development?

Question

iOS

Let's share good resources on developing for ios, I myself know a lot of resources, but mostly junk and copy-paste, but there is one worthy bit.ly/1EPEgOx I myself use and share with you, maybe it will be useful to someone

Answer 1

www.imaladec.com/story/content-lessons
https://vk.com/iosdevcourse