The Following open sources has been used for this social script implementation

PHP – Server side scripting.
Jquery – JavaScript library.
Bootstrap – Responsive Design UI Framework.
Laravel – PHP Framework.
MySQL – Open-source relational database management system (RDBMS).
OAuth – Login System with Facebook, Google & Linkedin
OEmbed – Format for allowing an embedded representation of a URL on third party sites.

Fontawesome – Iconic Font and CSS tool kit

Bootstrap Select – Select box UI Design

Bootstrap Sweet Alert – Responsive alert box design

Sweet Alert2 – Responsive alert box version 2

Select2 – Auto complete select boxes

Typeahead – a flexible JavaScript library that provides a strong foundation for building robust typeaheads

Bootsnipp – Widgets Ideas

Gentelella – Admin Template