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