I maintain a Blog (who doesn’t?) over at Blogspot. Blogspot is right next to “Plywood.com” on the Interwebs,
In Learning GNU Radio I have a ‘Cookbook’ of ideas, tips and tricks at,
https://gnuradio-cookbook.blogspot.com/
I am also posting at EDN.com here,
Or if you are looking for a specific publication, you can see the entire chronological list here,