Benjamin Shaffer’s blog (which is also the unofficial website of his fundamental Mormon sect). He has some pieces on polygamy, including this interesting post about the outlawing of plural marriage in Jacob chapter 2. (Fun fact: Benjamin is Drew Briney‘s law partner.)
Moroni Jessop’s blog. He was a polygamist for 13 years and says he “has tried to change people’s perception of plural marriage as a valid lifestyle choice for consenting adults.”
Glossary of terms used on this blog.