Learning to Write:
I love this one. Articles on everything from creating fabulous characters to word usage.
Writer’s Digest has a lot of good articles on writing in general.
My favorite thesaurus
https://www.powerthesaurus.org/
Readers groups:
GoodReads has several groups broken in subgroups (such as erotic fiction). They read recommend and review all types of books.
Publisher’s
The publisher of my first book!