Meshtastic
I want one :D
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Rotary Un-Smartphone
Rotary Cell Phone Kit
A Space Engineer Built Her Own Cell Phone With a Rotary Dial System
Want to get rid of your smartphone addiction? Try this open-source design.
hackclub/sprig: 🍃 Learn to code by making games in a JavaScript web-based game editor.
🍃 Learn to code by making games in a JavaScript web-based game editor. - GitHub - hackclub/sprig: 🍃 Learn to code by making games in a JavaScript web-based game editor.
KiCad EDA
A Cross Platform and Open Source Electronics Design Automation Suite