Gather Town - Spatial video-chat worlds for work and play
Apache Tomcat - An open source software implementation of the Java Servlet and JavaServer Pages technologies
VRChat - Create and play in virtual worlds with others
Microsoft IIS - Internet Information Services is a web server for Microsoft Windows
Topia - Create amazing wallpapers for your iPhone
LiteSpeed Web Server - LiteSpeed Web Server (LSWS) is a high-performance Apache drop-in replacement.