ACM Digital Library provides access to the the publications of the Association of Computing Machinery (ACM) publication including journals, conference proceedings, technical magazines, newsletters, and books. ACM publications cover topics relevant to theoretical, computational, and experimental work in computer science, mechanical engineering, and electrical engineering. Users will discover academic literature related to algorithms, computational methods, intelligent systems, security and privacy, as well as other disciplines.
"The Society was founded in 1865 for the promotion and extension of mathematical knowledge... It is the major UK learned society for Mathematics, with a nationwide membership and several hundred overseas members."