A collection of over 38,000 O'Reilly programming and technology books - each completely searchable, including code fragments. (Formerly called Safari Technical Books, expanded to include more publishers and additional creative and business technology titles.)
Full-text collection of all Association for Computing Machinery (ACM) publications, including journals, conference proceedings, technical magazines, newsletters, and books.
The ACM Guide to Computing Literature, a comprehensive bibliographic database focused exclusively on the field of computing.