Scrapoxy : Scrapoxy hides your webscraper behind a cloud.
It starts a pool of proxies to relay your requests.
Now, you can crawl without thinking about blacklist...
Commento : A lightweight, open source, tracking-free comment engine alternative to Disqus.
Astro : Astro is an all-in-one web framework for building fast, content-focused websites.
CryptoZombies is a free, open source, interactive code school that teaches you to build games on Ethereum. The course is designed for beginners to Solidity and starts off with the absolute basics.