J-Gate is an electronic gateway to global e-journal literature. J-Gate provides seamless access to millions of journal articles. 

IEEE - Computer Society Digital Library provides to authoritative computing research and thousands of articles on best practices and industry applications.

arXiv is a free distribution service and an open-access archive for nearly 2.4 million scholarly articles in the fields of physics, mathematics, computer science, quantitative biology, quantitative finance, statistics, electrical engineering and systems science, and economics.  

engrXiv (Engineering Archive) is dedicated to the dissemination of engineering knowledge quickly and efficiently. engrXiv was launched in beta in July 2016 under the direction of Devin R. Berg, professor of mechanical engineering at the University of Wisconsin-Stout.  

MatWeb is a searchable online database of engineering materials. It has over 195,000 data sheets in our collection and have many powerful search tools available to help  users find the materials information that they need.

eFunda stands for engineering Fundamentals. Its mission is to create an online destination for the engineering community, where working professionals can quickly find concise, reliable information to meet most of their daily reference needs.

IntechOpen journals are new, dedicated homes for interdisciplinary technology-focused researchers to publish their work, whilst embracing Open Science and creating a unique global home for academics to disseminate their work.