Library Technology Guides is one of the best sources on library technologies. It provides overviews and detailed analysis without bias. I have known Marshall Breeding for many years and find his writing and analysis to be exceptional.
Library Technology Guides provides comprehensive and objective information surrounding the many different types of technology products and services used by libraries. It covers the organizations that develop and support library-oriented software and systems. The site offers extensive databases and document repositories to assist libraries as they consider new systems and is an essential resource for professionals in the field to stay current with new developments and trends. Relevent news items are posted daily on Twitter.