Poor man's ngrok - a multi-tenant HTTP/TCP reverse tunnel solution through SSH remote port forwarding

📚 Freely available programming books

Empowering everyone to build reliable and efficient software.

GreenAddress recovery tool for 2of2 and 2of3 wallets

Open source Linux distro optimized for self-hosting

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 …

A list of Free Software network services and web applications which can be hosted on your own servers

The most feature-rich web wallet and browser extension for TON Network

Bitcoin Core integration/staging tree

Interchain Standards (ICS) for the Cosmos network & interchain ecosystem.

The essential Ethereum information hub.

BitPay App (formerly Copay) is a secure Bitcoin and other crypto currencies wallet platform for IOS/Android.