http://www.gorillavsbear.net/ - a legendary music blog, focussing mostly on indie/chilled out, lofi artists.

One of the best independent music blogs!

I like visiting virternity.com's blog page frequently so I can stay updated on their project about creating virtual worlds and trying to transcend human condition. It's an interesting subject, you should check it out.

Not sure if you were looking for non professional ones but reforge's brief is great to subscribe to https://www.reforge.com/brief

www.brainpickings.org