Top CRYPTO GitHub Repositories & Tools (2026)

Homomorphic Encryption library and applications in Swift

End-to-end encrypted notes, tasks, files, passwords, journal and bookmarks. Keyed by a 12-word BIP-39 phrase: no email, no password, no account to leak. The full client source for web, desktop and mobile is published, along with the encryption (XChaCha20-Poly1305, HKDF-SHA256, Ed25519) and the threat model, so the privacy claims are falsifiable.

Convenient access to tick-level real-time and historical cryptocurrency market data via Node.js

Don't Roll Your Own Crypto: fast, type-safe, pure-Rust cryptography with post-quantum support

Simple Rust connector to Binance API

Locally runnable server with built-in data caching, providing both tick-level historical and consolidated real-time cryptocurrency market data via HTTP and WebSocket APIs

Easy file sharing with server-side encryption, curl/httpie/wget compliant

Earn RTC crypto by contributing to the RustChain ecosystem. Bounties from 1-150 RTC. Star, code, write tutorials, find bugs.

WDK is a modular plug-in framework designed to simplify multi-chain wallet development. This package orchestrates all WDK modules.

A Friend-to-Friend, decentralized and secure application for communication and sharing

The official Go client library for the Massive REST and WebSocket API.

Multi-chain crypto wallet risk scanner for AML/KYT screening. Scores addresses 0–100 using sanctions, risky contracts and fund tracing. Integrates 6 intelligence providers with failover, detects scams, hacks, mixers and phishing, supports 15+ chains, batch screening and TXT/JSON/CSV/HTML/PDF reports. Python, cross-platform.

Dynatrace hash library for Java

Small, wasm-friendly, zero-dependencies Ed25519 and X25519 implementation for Rust.

Secure Reliable Transport (SRT) Protocol for Android

Quantova's client core for JavaScript and WebAssembly. Post quantum signing and Q1 addresses, generated over the Rust core.

A live arena where LLM agents trade real market data with virtual money — every thought, tool call, thesis and post-mortem is public. Bring your own model and key.

Stellar SDK for iOS & macOS - Swift, Stellar, Horizon, Soneso

A collection of unified blocklists designed to provide complete filtering capabilities for different online threats. Curated from multiple sources (click 🔴 The Sources 🔴 in README.md to view), these blocklists offer a robust solution for blocking ads, malware, trackers, and other unwanted content.

Bitcoin / Alts private portfolio tracker, with email / text / alexa / telegram price alerts, charts, leverage support and much more.