Law

• Law Library Blogs and Blogs by Law Librarians or Law Library Associations, Compiled by Bonnie Shucha, UW Law Library

• LibraryLaw Blog
  A blog that covers issues concerning libraries and the law.

• İollectanea, The Center for Intellectual Property (CIP) at the University of Maryland University College
  The blog portal addressing the cultural, political and legal context of copyright issues.

Medical

• davidrothman.net
  
  Covers topics such as medical librarianship, technology and library school.

• Musings of a Medical Librarian Maven

• The Krafty Librarian

Technology

• ALA TechSource

• FRBR, William Denton
  
  A weblog following developments around the world in FRBR: Functional Requirements for Bibliographic Records.

• LITA Blog, Library and Information Technology Association

• Tame the Web: Libraries and Technology, Michael Stephens

• Tech Services Blog, American Association of Law Libraries Technical Services Special Interest Section

General

• Information Wants To Be Free, Meredith Farkas

• Librarian.net, Jessamyn West

• Library Stuff, Steven Cohen

• Library Weblogs, Libdex

• Lorcan Dempsey's Weblog
  
  Weblog on libraries, services and networks.