Apache is a free and open-source cross-platform web server software.
Facebook pixel is an analytics tool that allows you to measure the effectiveness of your advertising.
Next.js is a React framework for developing single page Javascript applications.
OpenSSL is a software library for applications that secure communications over computer networks against eavesdropping or need to identify the party at the other end.
Phusion Passenger is a free web server and application server with support for Ruby, Python and Node.js.
React is an open-source JavaScript library for building user interfaces or UI components.
Red Hat is an open-source Linux operating system.