Dillinger - good MD editor

netlify - Build, deploy, and manage modern web projects

Semantic Versioning - Every developer should know this!

keep a changelog - Don’t let your friends dump git logs into changelogs.

Shodan.io - Track servers & connected devices

DuckDuckGo - Anonymous Search Engine

larger.io - Find out what technologies a website is using

Useful DHT Search engine

RegExr - Improve your regular expressions

Raspberry Pi and Ragnarok Online private server