Awesomplete is a tool in the Javascript UI Libraries category of a tech stack.
Feefo is a cloud-based consumer review and rating management software.
Glyphicons are icon fonts which you can use in your web projects.
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.
HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS.
Nginx is a web server that can also be used as a reverse proxy, load balancer, mail proxy and HTTP cache.