Links to content I find interesting

Šifrovačky.cz 🇨🇿/🇸🇰 ‒ a community callendar of online puzzle hunts (šifrovačky) in Czechia and Slovakia.
City-roads ‒ a perfect tool to serve as a first step in creating a giant wall map of the city you live in.
Hacker News ‒ a forum with mostly tech and programming related news, great for procrastination.