Google Scholar - Google Scholar is a freely accessible web search engine that indexes the full text of scholarly...
Apache HTTP Server - Apache httpd has been the most popular web server on the Internet since April 1996
Scinapse - Scinapse is a free, nonprofit, Academic search engine for papers, serviced by Pluto Network.
Apache Tomcat - An open source software implementation of the Java Servlet and JavaServer Pages technologies
SemanticScholar - An academic search engine that utilizes artificial intelligence methods to provide highly relevant results and novel tools to filter them with ease.
LiteSpeed Web Server - LiteSpeed Web Server (LSWS) is a high-performance Apache drop-in replacement.