Explore our tools
Handy calculators, emulators, and classroom helpers that we built for our own projects and decided to share.
ZX Spectrum Emulator
In-browser ZX Spectrum experience.
Launch tool8x8 Sprite Creator
Design retro 8x8 sprites for matrix displays.
Launch toolBase64 Decoder
Quickly decode Base64 payloads.
Launch toolImage To Code
Convert small images into MicroPython/Arduino arrays.
Launch toolHabit Tracker
Printable habit tracker generator.
Launch tool