Apocrypha are books or other writings which are not considered authentic. Pseudepigrapha are writings which were professed to be biblical but are not included in biblical canon. Apocrypha are sometimes included in various Christian canon, while pseudepigrapha are usually are not usually included.
Regular Blogs
Apocrypha Book of Adam and Eve
This blog deals with the apocryphal narratives of Adam and Eve of what they did after their expulsion from the Garden of Eden and up until their son Cain killed their other son Abel. It delves into the story of their temptations and trials, the births of their other children, and Satan's interference in their lives.
http://apocryphabookofadamandeve.blogspot.com
Old Testament Pseudepigrapha Blog
This weblog, created for a course on Old Testament Pseudepigrapha at the Divinity School at the University of St. Andrews in Scotland, contains posts about Ezra, Jacob's ladder, and Irish apocrypha, among many other topics.
http://otpseud.blogspot.com
Religions of the Ancient Mediterranean
This weblog is broadly about ancient religions, but it has numerous posts about both apocrypha and pseudepigrapha.
http://www.philipharland.com/Blog/