InMemory.Net
Blisteringly fast In-Memory Database for .Net
11 Alternatives To InMemory.Net
Apache James
Apache James is a pure Java SMTP, POP3 enterprise mail server.
Apache Tomcat
An open source software implementation of the Java Servlet and JavaServer Pages technologies
Cloud 66
Full Stack Container Management as a Service
LiteSpeed Web Server
LiteSpeed Web Server (LSWS) is a high-performance Apache drop-in replacement.
OpenResty
Turning Nginx into a Full-fledged Web App Server
Oracle Tuxedo
Oracle Tuxedo is an application server for C, C++, COBOL, Java and dynamic language applications in private cloud or traditional data center environments.
Oracle WebLogic
Receive a complimentary technical review and consultation on moving your Oracle WebLogic Server applications into containers.
Payara Server
Payara Server is fully supported, developer-friendly, open source application server. Innovative, cloud-native, optimized for production deployments.
Tornado
A Python web framework and asynchronous networking library, originally developed at FriendFeed
Wildfly
WildFly is a flexible, lightweight application server.
lighttpd
A secure, fast, compliant, and very flexible web-server that has been optimized for high-performance environments