Showing 307 open source projects for "java open source"

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  • 1
    Stellar Go

    Stellar Go

    Stellar's public monorepo of go code

    Creating equitable access to the global financial system. This repo is the home for all of the public Go code produced by the Stellar Development Foundation. This repo contains various tools and services that you can use and deploy, as well as the SDK you can use to develop applications that integrate with the Stellar network. Full-featured API server for Stellar network. This repository is officially supported on the last two releases of Go. In addition to the other top-level packages,...
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  • 2
    Stacks

    Stacks

    The Stacks 2.0 blockchain implementation

    Stacks 2.0 is a layer-1 blockchain that connects to Bitcoin for security and enables decentralized apps and predictable smart contracts. Stacks 2.0 implements Proof of Transfer (PoX) mining that anchors to Bitcoin security. Leader election happens at the Bitcoin blockchain and Stacks (STX) miners write new blocks on the separate Stacks blockchain. With PoX there is no need to modify Bitcoin to enable smart contracts and apps around it. Normal releases in this repository that add features...
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  • 3
    Swarm Bee

    Swarm Bee

    Bee is a Swarm client implemented in Go

    Bee is a Swarm client implemented in Go. It’s the basic building block for the Swarm network: a private; decentralized; and self-sustaining network for permissionless publishing and access to your (application) data.There are two versioning schemes used in Bee that you should be aware of. The main Bee version does NOT follow strict Semantic Versioning. Bee hosts different peer-to-peer wire protocol implementations and individual protocol breaking changes would necessitate a bump in the major...
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  • 4
    Linera Protocol

    Linera Protocol

    Main repository for the Linera protocol

    Linera Protocol is a blockchain or distributed ledger architecture designed for scalable and composable execution across shared state shards. It emphasizes linearizability, causal consistency, and determinism by structuring cross-domain interactions through explicit protocols and asynchronous messaging. Each domain (shard) handles its own commands and state transparently; inter-domain operations rely on well-defined messaging layers and proofs to preserve consistency without central...
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  • Atera all-in-one platform IT management software with AI agents Icon
    Atera all-in-one platform IT management software with AI agents

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  • 5
    Topos Protocol

    Topos Protocol

    Client of the Topos protocol

    Topos, the first zero-knowledge blockchain ecosystem, will allow you to deploy sovereign execution layers and DApps with native interoperability and cryptographic security. Explore protocol, guides, and references to get up and running on the Topos platform. Topos has something to offer for you. Web3 developers, whether from the Ethereum domain or other popular ecosystems, frequently grapple with inherent platform challenges. Topos is a technology created to alleviate these concerns and...
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  • 6
    Gnosis Safe Contracts

    Gnosis Safe Contracts

    Gnosis Safe allows secure management of blockchain assets

    The most trusted platform to manage digital assets on Ethereum. Access the most recent version of the Safe directly in your browser. Download the Safe as a static desktop application for Windows, MacOS or Linux. Conveniently manage your digital assets on the go. Fully customize how you manage your company crypto assets, with the option to require a predefined number of signatures to confirm transactions. Require multiple team members to confirm every transaction in order to execute it, which...
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  • 7
    EthereumJS Monorepo

    EthereumJS Monorepo

    Monorepo for the Ethereum VM TypeScript Implementation

    This repository holds various protocol building blocks of the Ethereum blockchain execution layer and is managed by the Ethereum Foundation JavaScript team. There is a TypeScript implementation of the Ethereum Virtual Machine (EVM) ready to be used in Node.js or a browser environment, implementations of core structural blockchain building blocks like an Ethereum Tx, Block or Blockchain as well as a Trie (Merkle Patricia Tree) and devp2p (execution networking layer) implementation. All...
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  • 8
    Qtum

    Qtum

    Qtum Core Wallet

    Qtum is a decentralized blockchain project built on Bitcoin's UTXO model, with support for Ethereum Virtual Machine-based smart contracts, and secured by a proof of stake consensus model. It achieves this through the revolutionary Account Abstraction Layer which allows the EVM to communicate with Qtum's Bitcoin-like UTXO blockchain. Welcome to the Qtum Ignition Main Network. This is the main network where the tokens hold value and should be guarded very carefully. If you are testing the...
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  • 9
    Mina

    Mina

    Mina is a new cryptocurrency with a constant size blockchain

    We are the world’s lightest blockchain, powered by participants. Using zero-knowledge technology, Mina is creating the infrastructure for the secure, democratic future we all deserve. Build on Mina with zkApps, smart contracts powered by zero-knowledge. The SDK, based on Typescript, will be available soon. The Mina blockchain remains ~22kb, enabling users to quickly and directly access the current state from their smartphone and other blockchains. Users today are compelled to hand over their...
    Downloads: 0 This Week
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  • Grafana: The open and composable observability platform Icon
    Grafana: The open and composable observability platform

    Faster answers, predictable costs, and no lock-in built by the team helping to make observability accessible to anyone.

    Grafana is the open source analytics & monitoring solution for every database.
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  • 10
    Rainbow Ethereum

    Rainbow Ethereum

    The Ethereum wallet that lives in your pocket

    Rainbow is a fun, simple, and secure way to get started with crypto and explore the new world of Ethereum. You can use Rainbow to purchase, manage, and display Ethereum-based assets. Great for newcomers and power users alike, Rainbow allows you to be in total control of your money. Unlike a crypto exchange such as Coinbase, Rainbow doesn't hold your assets on your behalf. You own them directly thanks to the power of cryptography and the Ethereum blockchain. You can instantly send, receive,...
    Downloads: 0 This Week
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  • 11
    Kohaku

    Kohaku

    Privacy-first tooling for the Ethereum ecosystem

    Kohaku is an open-source initiative by the Ethereum Foundation aimed at bringing privacy-by-default tooling into the Ethereum ecosystem. It comprises an SDK of privacy primitives, a reference wallet implementation (browser extension), and a collaboration platform for existing wallet teams to adopt composable privacy building blocks. The project recognizes that privacy leaks in Ethereum go beyond just on-chain visibility — they include RPC endpoints exposing IPs, address reuse across dApps, and metadata captured by analytics or monitoring systems. ...
    Downloads: 1 This Week
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  • 12
    Blockchain Guide

    Blockchain Guide

    Introduce blockchain related technologies, from theory to practice

    ...At present, blockchain technology is still in a stage of rapid development, involving distributed systems, cryptography, game theory, network protocols, and many other disciplines, which bring challenges to both learning and practice. This book hopes to objectively explore the ins and outs of the blockchain concept, analyze key technologies and principles, and use the world's largest open-source distributed ledger project, Hyperledger, as an example to explain specific applications. In the process of developing the Hyperledger project and designing solutions for enterprises, the author has accumulated some practical experience.
    Downloads: 0 This Week
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  • 13
    ETH-XMR Atomic Swaps

    ETH-XMR Atomic Swaps

    ETH-XMR atomic swap implementation

    This is an implementation of ETH-XMR atomic swaps, which are currently in beta. It currently consists of swapd and swapcli binaries, the swap daemon and swap CLI tool respectively, which allow for nodes to discover each other over the p2p network, to query nodes for their currently available offers, and the ability to make and take swap offers and perform the swap protocol. The swapd program has a JSON-RPC endpoint that the user can use to interact with it. swapcli is a command-line utility...
    Downloads: 0 This Week
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  • 14
    BitShares Core

    BitShares Core

    BitShares Blockchain implementation and command-line interface

    BitShares Core is the BitShares blockchain implementation and command-line interface. The web browser-based wallet is BitShares UI. BitShares requires a 64-bit operating system to build, and will not build on a 32-bit OS. BitShares requires Boost libraries to build, and supports versions 1.58 to 1.74. Newer versions may work but have not been tested. If your system came pre-installed with a version of Boost libraries that you do not wish to use, you may manually build your preferred version...
    Downloads: 0 This Week
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  • 15
    Dogecoin Mining - Software

    Dogecoin Mining - Software

    This is a multi-threaded multi-pool FPGA and ASIC miner for DOGECOIN

    Dogecoin Mining - Software is an open source miner for ASIC, GPU and FPGA. It works on Windows, Linux and macOS. This miner is extremely flexible in terms of platform and can work with a variety of hardware miners and GPUs including AMD, CUDA and NVIDIA platforms.
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    Downloads: 65 This Week
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  • 16
    Bitcoin Private Key Calculator
    A simple program to bruteforce a bitcoin address private key
    Downloads: 25 This Week
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  • 17
    key-elf

    key-elf

    Forensic tool to recover lost BTC private keys.

    A powerful utility to hunt down Bitcoin private keys from deleted wallet.dat files or damaged hard drives. If you accidentally deleted your Bitcoin Core wallet or formatted your disk, this tool can help. It bypasses the file system and scans the raw data directly, looking for the unique "fingerprint" (ASN.1 signature) of Bitcoin private keys to recover them from the digital wreckage.The Graphical User Interface (GUI) is the advanced/premium version. If needed, please visit:...
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    Downloads: 45 This Week
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  • 18
    ElectricBlue-Ethereum-Miner

    ElectricBlue-Ethereum-Miner

    ElectricBlue Ethereum Miner is an easy-to-use Windows ETH mining softw

    🚀 Start Mining Ethereum Instantly with ElectricBlue ETH Miner! ElectricBlue Ethereum Miner is an easy-to-use Windows ETH mining software that lets anyone mine Ethereum directly from their PC or laptop — no expensive hardware or middleman needed. ⚙️ How It Works: ElectricBlue connects you straight to trusted Ethereum mining pools, allowing your computer to contribute processing power and earn ETH coins directly into your wallet. Once you reach 0.1 ETH, you can instantly withdraw your...
    Downloads: 22 This Week
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  • 19
    Go MemeCore

    Go MemeCore

    MemeCore is a Meme Chain (L1) that connects creators and communities

    MemeCore is a Meme Chain (L1) that connects creators and communities through Memes and DApps. LIFT up the Fun! $M. Golang execution layer implementation of the MemeCore protocol (Ethereum-compatible). Automated builds are available for stable releases and the unstable master branch.
    Downloads: 8 This Week
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  • 20
    Haveno App

    Haveno App

    The multi-platform app client user interface for Haveno

    Downloads: 13 This Week
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  • 21
    OctoBot

    OctoBot

    Crypto investment, now on autopilot

    OctoBot is built for investors to get the best of their investments using the most profitable strategies. - Automate your crypto investment with proven strategies - Test before using your real funds - Enjoy the best trading strategies for free - Follow your investment from your mobile - Turn your best trading ideas into automated strategies with TradingView or python
    Downloads: 6 This Week
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  • 22
    3DPass

    3DPass

    The Implementation of The Ledger of Things Node. Layer 1 decentralized

    ...The features of 3DPass include: Proof of Scan consensus, enforced uniqueness of 3D objects, CPU-only mining with no pools, object tokenization through the 3DPRC-2 standard, EVM compatibility, native web and mobile wallets, and open-source community governance.
    Downloads: 5 This Week
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  • 23
    unMinable

    unMinable

    unMinable is a command-line based cryptocurrency mining tool

    unMinable is a command-line based cryptocurrency mining tool designed for efficient and user-friendly Bitcoin mining. It provides real-time hardware detection, mining process control, balance management, and automated withdrawal functionality. The software is designed to interact with Firebase to fetch and store user balances, withdrawals, and user-related data securely. The terminal allows users to start and monitor their mining progress, view their balances, and withdraw their mined...
    Downloads: 6 This Week
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  • 24
    ZoKrates

    ZoKrates

    A toolbox for zkSNARKs on Ethereum

    ZoKrates is a toolbox for zkSNARKs on Ethereum. It helps you use verifiable computation in your DApp, from the specification of your program in a high-level language to generating proofs of computation to verifying those proofs in Solidity. Zero-knowledge proofs (ZKPs) are a family of probabilistic protocols, first described by Goldwasser, Micali and Rackoff in 1985. One particular family of ZKPs is described as zero-knowledge Succinct Non-interactive ARguments of Knowledge, a.k.a. zkSNARKs....
    Downloads: 1 This Week
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  • 25
    timestamps

    timestamps

    Timestamp your WordPress content into the blockchain

    Timestamp your WordPress content into the blockchain to empower your content authenticity and increase user trust.
    Downloads: 1 This Week
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