Go Node and SDK for the Neo blockchain

Internet Identity, a blockchain authentication system for the Internet Computer

The Dapp of the Internet Computer's Network Nervous System.

Bitcoin integration/staging tree

Bitcoin integration/staging tree

Simple constant-time AES implementation

Verify file hashes of downloaded files easily in a GUI

A simple SHA-3 / Keccak hash function for JavaScript supports UTF-8 encoding.

Visit the Money Foundation

📦 The official Nextcloud installation method. Provides easy deployment and maintenance with most features included in this one Nextcloud instance.

Python Bitcoin library

Integration library for the https://chain.com API.

OpenTimestamps Calendar Server

Using PlanB's model on blockstream.info data

Sample 21 Bitcoin apps

Tools to test out replace-by-fee

Billing and shipping form for Flipkart delivery with autofill same name and address using HTML.

Modern Bitcoin transaction builder, capable of supporting any non-standard and custom script type.

Downloads information from the blockchain

Encryption, digital money, anonymous networks, digital pseudonyms, zero knowledge, reputations, information markets, black markets, collapse of governments. - Timothy C. May

Examples and guides for using the OpenAI API

File Hosting Bitcoin Agent

Some bitcoin and supybot-related code.

The go-to Bitcoin Transaction (BT) Go library.

A privacy-first PDF processing engine that deconstructs documents into their core elements—text, images, and tables—and reconstructs them into pristine, structured Markdown. Self-hosted React + Fas…

An attempt to solve the phemex puzzle for a prize of 2.1 BTC