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blockchain

The Rell Programming Language.

Open Arsenal provides open, self-hosted software specifications designed for deployment across private and public networks. Built for portability, interoperability, and transparency, each specification gives organizations the freedom to implement and customize solutions without vendor lock-in while remaining free to use under the AGPL-3.0+ license with required attribution. Specification Branding Licenses available upon request. https://roxanneardary.com/open-source-projects/

Analysis and Representation of Graphs of Suspicious Operations (Analyse et Représentation des Graphes des Opérations Suspectes)

Ethelia is Ethereum blockchain storage provider for lightweight data.

Create freely. Connect meaningfully. Earn from your contribution. Join is an independent, non-custodial onboarding application for the Blurt blockchain

Multiplatform library to build wallets, websites and apps in Kotlin that need strong connections to the Nexa blockchain

The core implementation of the Accumulate protocol

Pheix dCMS implemented in Raku language

Bitcoin UTXO reconstruction pipeline with independent read-only auditor.

Restored Next.js 13 landing page and token portal for AANN.ai — an AI-driven Web3 social authenticity network with $AN tokenomics, MFAN NFT collection, staking and airdrop tools.

Next.js 15 landing page for EverXNode — an NFT node-licensing sale on a decentralized AI compute network. React 19, styled-components, GSAP, Swiper, captcha-guarded whitelist form. Archived 2025.

Core blockchain SDK for the Pezkuwi network — Substrate-based relay chain, Asset Hub, People Chain, and tooling

Typescript Library to interact with Q System Contracts. Docs: https://q-dev.gitlab.io/q-js-sdk

Magistrate Title Services is an open-source, AGPL-3.0+ platform that modernizes real estate title and escrow processes using a hybrid blockchain architecture, AI-powered verification, and encrypted data systems. It combines public blockchain transparency with permissioned legal recordkeeping to improve security, reduce fraud, and increase trust in property transactions. https://roxanneardary.com/magistrate-title-services/

CommonVote System is an open-source, distributed voting infrastructure protocol designed to enable secure, verifiable, and jurisdiction-adaptable elections. It uses end-to-end encryption, cryptographic identity verification, and one-time voting tokens to ensure ballot integrity while preserving voter privacy. The system separates identity, voting, and audit layers, with blockchain-based immutable vote recording and a compliance-driven jurisdiction plugin model that allows states and countries to define legal election rules without modifying the core cryptographic system. https://roxanneardary.com/commonvote-system/

An explorer, yes, but a consensus explorer.

QuantumLock is an open-source, quantum-resistant Bitcoin protocol designed to protect digital assets from future quantum computing threats. Featuring hybrid signatures, privacy enhancements, scalable architecture, and modular governance, QuantumLock ensures that Bitcoin remains secure, resilient, and future-proof. https://roxanneardary.com/quantumlock/

OriginScope — From Launch to Ledger — Tracked. An open-source crypto database mapping every coin’s origins, founders, white papers, social media promoters, and risk history. Flags past busts and provides lineage, transparency, and insight for investors, researchers, and the crypto community. https://roxanneardary.com/originscope/

Raku (Perl6) framework for Ethereum JSON RPC API

CryptoCradle is an open-source, global startup accelerator designed to democratize early-stage funding. It enables fractional micro-investments, multi-currency and crypto fundraising, and milestone-based smart contract funding. The platform integrates AI-driven founder evaluation, investor insights, and mentorship matching, while ensuring end-to-end encryption, KYC compliance, and blockchain-based equity tracking. CryptoCradle is community-driven, with DAO governance, gamification, and collaboration tools, making it the ultimate ecosystem to cradle the next generation of startups. https://roxanneardary.com/cryptocradle/