Apache is a free and open-source cross-platform web server software.
Emotion is a library designed for writing CSS styles with JavaScript.
Google Sign-In is a secure authentication system that reduces the burden of login for users, by enabling them to sign in with their Google account.
ipify is a service which provide public IP address API, IP geolocation API, VPN and Proxy detection API products.
Open Graph is a protocol that is used to integrate any web page into the social graph.
Ubuntu is a free and open-source operating system on Linux for the enterprise server, desktop, cloud, and IoT.