Steven Gould - Author-maintained web site. Features recent publications and details on software projects. - http://www.stevengould.org/
TechBookReport - Features book reviews on science, computers and mathematics topics. Sorted by topics, dates or titles. - http://www.techbookreport.com/
Janus Tech Guild - Offers computer software and book reviews, and tutorials with an emphasis on Open Source technologies. - http://www.janustechguild.com/
Danny Yee's Book Reviews: Computing - Reviews of computing books, fundamental computer science, some more practically oriented. - http://dannyreviews.com/s/computing.html
Document Strategy - Book that provides a process to design a document strategy. - http://www.document-strategy.com/