CC2tv #351: E-Mail vom Raspberry Pi Pico
CC2tv #349: Der Rechenzwerg - Programmieren für Dummies?
The Old Robot's Web Site
WeChall - a challenge site focused on offering computer-related problems
On-Line Encyclopedia of Integer Sequences
Project Euler
Artvee - browse and download high-resolution, public domain artworks
Smithsonian Open Access
Wurde aber auch Zeit!
