Cowboy is a small, fast, modular HTTP server written in Erlang.
Google Analytics is a free web analytics service that tracks and reports website traffic.
Heroku is a cloud platform as a service (PaaS) supporting several programming languages.
HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS.
Neon CRM, a Neon One company, is a cloud-based customer relationship management (CRM) software suite for nonprofits of all sizes. Applications include fundraising management, donor management, membership management, event registration and management, customised reporting, and more.
Ruby on Rails is a server-side web application framework written in Ruby under the MIT License.
A modest JavaScript framework for the HTML you already have.