Automatic Ripping Machine (ARM) Scripts

Simplenote for Web, Windows, and Linux

Split BIP39 mnemonics using Shamir's Secret Sharing Scheme

sct - set color temperature of screen

A self-contained read-only CD/USB stick with everything you need to perform highly secure air-gapped Bitcoin transactions. Offline cold storage made (slightly more) practical.

Desktop Bitcoin Wallet focused on security and privacy. Free and open source.

❄️ Firmware and simulator for Coldcard Hardware Wallet

Use an air-gapped Raspberry Pi Zero to sign for Bitcoin transactions! (and do other cool stuff)