Apache is a free and open-source cross-platform web server software.
Apache JSPWiki is an open-source Wiki engine, built around standard JEE components (Java, servlets, JSP).
HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS.
Java is a class-based, object-oriented programming language that is designed to have as few implementation dependencies as possible.
Umami is a self-hosted web analytics solution. It's goal is to provide a friendlier, privacy-focused alternative to Google Analytics and a free, open-sourced alternative to paid solutions.