Computer Science

The ACM (Association for Computing Machinery) Portal provides access to the full-text articles and bibliographic records in the subjects of computing and information technology. It includes the complete collection of ACM's publications, including journals, conference proceedings, magazines, newsletters, and multimedia titles.
Accessibility information for ACM Digital Library

ArXiv provides open access to 700,931 e-prints in the subjects of Physics, Mathematics, Computer Science, Quantitative Biology, Quantitative Finance and Statistics.
Accessibility information for ArXiv

Provides access to the full text from IEEE journals, transactions, and magazines, IEEE conference proceedings, IET journals, IET conference proceedings, IEEE published standards, IEEE Spectrum Magazine and the Proceedings of the IEEE published since 1988. 
Accessibility information for IEEE/IET Electronic Library (IEL) Proceedings By Volume