Apache is a free and open-source cross-platform web server software.
Canny is a cloud-based solution that helps small to large businesses collect, analyse, prioritise and track user feedback to make informed product decisions.
Open Graph is a protocol that is used to integrate any web page into the social graph.
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.