Google PageSpeed is a family of tools designed to help websites performance optimisations.
Material Design Lite is a library of components for web developers.
New Relic is a SaaS offering that focuses on performance and availability monitoring.
Nginx is a web server that can also be used as a reverse proxy, load balancer, mail proxy and HTTP cache.
PHP is a general-purpose scripting language used for web development.
Ruby on Rails is a server-side web application framework written in Ruby under the MIT License.
WhatsApp Business is a free to download app available on Android and iPhone using which businesses can connect with their customers.