AddEvent is used to Add to Calendar and event tools for websites and newsletters.
AddToAny is a universal sharing platform that can be integrated into a website by use of a web widget or plugin.
Google Tag Manager is a tag management system (TMS) that allows you to quickly and easily update measurement codes and related code fragments collectively known as tags on your website or mobile app.
Nginx is a web server that can also be used as a reverse proxy, load balancer, mail proxy and HTTP cache.
Open Graph is a protocol that is used to integrate any web page into the social graph.
ProvenExpert is a review based marketing platform that allows users to create customer surveys, provides aggregate reviews and ratings.
Shopware is an enterprise-level ecommerce platform.
A modest JavaScript framework for the HTML you already have.