Those who work with or create leather are the target audience of these blogs.
Regular Blogs
Original saddles, knife sheaths, and luggage are just some of the topics of individual posts here, as well as leather working tools and how-to videos.
http://www.fineleatherworking.com/blog/
Provides details and instructions about basic leather workng as well as more advanced techniques.
http://natedawgsleathercraft.blogspot.com/
Tom Banwell: Leather & Resin Projects
This blog is about the author's passion for leather working with posts about his unusual work, including masks, a plague doctor's hat, and his pet project a steampunk pachyderm gas mask.
http://tombanwell.blogspot.com/