Envoy is an open-source edge and service proxy, designed for cloud-native applications.
Open Graph is a protocol that is used to integrate any web page into the social graph.
RD Station is a platform that helps medium and small businesses manage and automate their Digital Marketing strategy.
reCAPTCHA is a free service from Google that helps protect websites from spam and abuse.
Ruby on Rails is a server-side web application framework written in Ruby under the MIT License.