Here is an uncategorized list of online programming books available for free download. The books cover all major programming languages: Ada, Assembly, Basic, C, C#, C++, CGI, JavaScript, Perl, Delphi, Pascal, Haskell, Java, Lisp, PHP, Prolog, Python, Ruby, as well as some other languages, game programming, and software engineering. The books are in various formats for online reading or downloading.

This is a collection of medical books covering several areas of medicine such as Anatomy, Cardiology, Dermatology, Hematology Infectious Diseases, Neurology, Oncology, Pharmacology and Radiology.

Google Books is a collection of electronic books sourced from various international publishers and libraries. The collection is multidisciplinary and consists of both full texts and excerpts.

A multidisciplinary database of e-Books spanning the fields of Science, Arts, Social Science and Humanities.

The core business of the Human Sciences Research Council (HSRC) is to conduct large-scale, policy-relevant, social-scientific projects for public-sector users, non-governmental organisations and international development agencies. It published books centred on human and infrastructure development.