Cap is a lightweight, modern open-source CAPTCHA alternative using SHA-256 proof-of-work
GDPR, WCAG 2.2 AA, and EAA compliant, self-hosted CAPTCHA alternative with PoW mechanism.
JeChain decentralized application platform and smart contract blockchain network
⛓✨ Interactive blockchain built with Node.js
How many confirmations are equivalent to 6 Bitcoin confirmations?
Fabric is an experimental protocol for exchanging information.
Project is in active development and has been moved to the EthereumJS VM monorepo.
Free Proof-of-Work API for fancy Vote Counting widgets
A proof-of-work network simulator for blockchain and cryptocurrency research.
A Blockchain that runs with nodejs and demonstrates the main consensus algorithms (proof of work, proof of stake, proof of authority).
Learn-by-doing blockchain: modular consensus (PoW/PoS), pluggable crypto (secp256k1 / Falcon PQC), P2P gossip, Merkle trees, blocks, state, and a tiny REST API.🚀
Protect online forms from spam by making them perform Proof of Work (PoW).
A website for a blockchain course
Simple Educational Blockchain Network
SoftUni Blockchain Testing Network Exercise
Faucet using Proof of Work to distribute Ⓝ. The token printer goes BRRR…..
Descentralized Optimization Network (DON) is a REST API that allows extending existing evolutionary algorithms to a decentralized architecture to provide collaboration, scalability, event log and fault-tolerance in an optimization process. It also allows external clients to make remote evaluations of data using the most optimized models.
An open-source Cryptocurrency implementation(built for TSEC Hacks 2021)
Super-slow yet very educative Bitcoin miner in pure JS (Node.js)
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