A beautiful home server OS for self-hosting with an app store. Buy a pre-built Umbrel Home with umbrelOS, or install on a Raspberry Pi or any x86 system.

A javascript Bitcoin library for node.js and browsers.

Explore the full Bitcoin ecosystem with mempool.space, or self-host your own instance with one-click installation on popular Raspberry Pi fullnode distros including Umbrel, Raspiblitz, Start9, and …

The best way to secure your bitcoin.

UI For Using Hardware Wallets With Bitcoin Core

💅💸 Ongoing assessment of bitcoin payments and privacy UX for @BitcoinDesign Community as well as tools to help designers understand the underlying protocols and specifications.

Information and some implementation for calculating the total supply of ETH

Sapio Frontend