A treasure trove of transcripts associated with Bitcoin and Lightning Network

Bitcoin Protocol Development Curriculum

Javascript bitcoin library for node.js and browsers

XLS: XRP(L) community defined Suggestions, Proposals, RFCs / Standards / Drafts & discussions, to be added to the core protocol, used for platform & apps devemopment, etc.

A Python library to interact with the XRP Ledger (XRPL) blockchain

A 100% Java implementation to interact with the XRP Ledger.

XRP: In-Kernel Storage Functions with eBPF

Decentralized cryptocurrency blockchain daemon implementing the XRP Ledger protocol in C++

Source code for xrpl.org including developer documentation

A JavaScript/TypeScript API for interacting with the XRP Ledger in Node.js and the browser

bitcoin exchange

Solana's .NET SDK and integration library.

AIO-bot which includes Solana Volume Bot, Solana Bump Bot, Solana trading Bot

An open source Bitcoin wallet password and seed recovery tool designed for the case where you already know most of your password/seed, but need assistance in trying different possible combinations.

A fast, secure, and portable multichain light client for Ethereum

Opensource Bitcoin Exchange Software

The source code of main tools used in Bitcoin "non-malware-based" attacks.

Mastering Bitcoin 2nd Edition 精通比特币（第二版）-- 区块链编程

Rust RPC client library for the Bitcoin Core JSON-RPC API.

!!DISCONTINUED! DO NOT USE ANY MORE!! [A beautiful, secure and native Ethereum Wallet for Android]

Ethereum Classic Website

Automatic search and download of snapshots for Solana

NFT generator for Solana!

security.txt for Solana Contracts

Smart-contract automation on Solana.

A Vesting Contract for the Solana Blockchain

Open-Source Unity-Solana SDK with Full RPC coverage, NFT support and more

This is a open source library on pure swift for Solana protocol.