code-prettify - Code Prettify is an embeddable script that makes source-code snippets in HTML prettier.
Amazon SNS - Fully managed pub/sub messaging for microservices, distributed systems, and serverless applications
Minify - Minify is an online CSS and JavaScript minifier.
push4site.com - Push4site.com service instant browser push notifications.
highlight.js - Highlight.js is a syntax highlighter written in JavaScript. It works in the browser as well as on the server.
Gotify - a simple self-hosted server for sending and receiving messages