Starting a Go blog is something that I’ve considered in the past. However, I have not, due to concern that I wouldn’t be able to create enough interesting content to warrant it, and since I found that these forums are already a great place to discuss Go, and maybe this discourse format is anyways better for me than the monologue of a Go blog.
The one feature that these forums currently lack is support for embedding interactive Go boards. In the past, EidoGo was used, but eventually that became incompatible with these forums. Note: EidoGo also has some security bugs and has not been updated in a long time.
Actually, I’ve even created my own software for interactive Go diagrams and SGF editing: