Showing 343 open source projects for "java open source"

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  • Automate contact and company data extraction Icon
    Automate contact and company data extraction

    Build lead generation pipelines that pull emails, phone numbers, and company details from directories, maps, social platforms. Full API access.

    Generate leads at scale without building or maintaining scrapers. Use 10,000+ ready-made tools that handle authentication, pagination, and anti-bot protection. Pull data from business directories, social profiles, and public sources, then export to your CRM or database via API. Schedule recurring extractions, enrich existing datasets, and integrate with your workflows.
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  • 1
    Corda

    Corda

    Open source blockchain platform for businesses

    Corda allows businesses to enable private transactions using the blockchain seamlessly.
    Downloads: 0 This Week
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  • 2
    XMR-Stak

    XMR-Stak

    Unified All-in-one Monero, Sumokoin, Aeon and other Cryptonote miner

    XMR-Stak is a universal Stratum pool miner. This miner supports CPUs, AMD and NVIDIA GPUs and can be used to mine the crypto currencies Monero, Aeon and many more Cryptonight coins.
    Downloads: 7 This Week
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  • 3
    Coinbase Pro

    Coinbase Pro

    The official Node.js library for Coinbase Pro

    Note: The gdax package is deprecated and might have to be removed from NPM. Please migrate to the coinbase-pro package to ensure future compatibility. Easy functionality to use in programmatic trading. A customizable, websocket-synced Order Book implementation. API clients with convenient methods for every API endpoint. Abstracted interfaces, don't worry about HMAC signing or JSON formatting; the library does it for you. To use optional parameters with callbacks, supply the options as the...
    Downloads: 0 This Week
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  • 4
    Scry.info blockchain Data Protocol

    Scry.info blockchain Data Protocol

    This is the first data protocol layer open source in the blockchain

    By providing SDK for data exchange through blockchain, developers can more conveniently develop DAPP applications. It mainly includes the following contents:data encryption and decryption, digital signature, smart contract, event notification, data storage interface, data acquisition and query, digital currency payment, the third-party App payment interface, etc.
    Downloads: 0 This Week
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  • Trumba is an All-in-one Calendar Management and Event Registration platform Icon
    Trumba is an All-in-one Calendar Management and Event Registration platform

    Great for live, virtual and hybrid events

    Publish, promote and track your events more affordably and effectively—all in one place.
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  • 5
    polycash

    polycash

    PolyCash is the ultimate open source betting system.

    Design your new betting currency by choosing a blockchain to run on, a name for your coins and an initial supply. Then create your genesis transaction and import the new coins into your wallet. Next decentralize your currency by installing it on a bunch of different nodes and distributing the coins to any initial investors and stakeholders. PolyCash makes it easy to create a new cryptocurrency for sports betting or betting on any other topic. You can peg your currency to the dollar, the...
    Downloads: 0 This Week
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  • 6
    QwartzNetwork

    QwartzNetwork

    cryptocurrency with own PoW/PoS[Masternode] Blockchain

    QwartzNetwork - OpenSource Blockchain Project You can help Qwartz Network to be listed on any exchange you know ! If you want support QwartzNetwork, you can send 0.0014 BTC to 1CEs9bwRiS8Zx9mZ1s7BZxkyfsumGoSuNT for node Create following file: C:/user/"YourName"/AppData/Roaming/Qwartz/qwartz.conf : rpcuser=rpc_qwartz rpcpassword=31c23561720bf04415ecac27d rpcallowip=127.0.0.1 rpcport=7531 listen=1 server=1 txindex=1 addnode=109.17.195.223 addnode=199.247.8.70 Or type...
    Downloads: 0 This Week
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  • 7
    SoliditySHA3Miner

    SoliditySHA3Miner

    All-in-one mixed multi-GPU (nVidia, AMD, Intel) & CPU miner

    All-in-one mixed multi-GPU (nVidia, AMD, Intel) & CPU miner solves proof of work to mine supported EIP918 tokens in a single instance (with API).
    Downloads: 2 This Week
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  • 8

    CryptoFlouze

    This software display the last prices of the top 20 cryptocurencies

    This software download and display the last prices of the top 20 cryptocurrencies on the market. All the data are updated at every run. The data is downloaded from : https://coinmarketcap.com/api/ For windows : Download this zip file, unzip everything in the same directory. The data are updated at every run. For other operating systems : Run it from the source. https://github.com/hamdyaea/CryptoFlouze Developer - Author Hamdy Abou El Anein
    Downloads: 0 This Week
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  • 9
    Lime Miner

    Lime Miner

    A simple hidden silent XMR miner

    A simple, customizable Monero (XMR) miner with options for stealth mining.
    Downloads: 0 This Week
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  • G-P - Global EOR Solution Icon
    G-P - Global EOR Solution

    Companies searching for an Employer of Record solution to mitigate risk and manage compliance, taxes, benefits, and payroll anywhere in the world

    With G-P's industry-leading Employer of Record (EOR) and Contractor solutions, you can hire, onboard and manage teams in 180+ countries — quickly and compliantly — without setting up entities.
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  • 10
    Gekko

    Gekko

    A bitcoin trading bot written in node

    Gekko is an open source platform for automating trading strategies over bitcoin markets. Define your own trading strategy and Gekko will take care of everything else. Gekko is free and 100% open source, you download and run the software on your own machine. Gekko only talks to the exchanges (if you want it too). We don't know anyhing about your strategies, usage, portfolio size or anything else (unless you tell us).
    Downloads: 3 This Week
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  • 11
    wallet-address-validator

    wallet-address-validator

    Useful library for validation of Bitcoin, Litecoin, Ethereum

    Simple wallet address validator for validating Bitcoin and other altcoins addresses in Node.js and browser. A lightweight library for validating wallet addresses across multiple cryptocurrencies.
    Downloads: 0 This Week
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  • 12
    Catalyst

    Catalyst

    An Algorithmic Trading Library for Crypto-Assets in Python

    Catalyst is an algorithmic trading library for crypto-assets written in Python, originally developed to let quants and developers design, backtest, and deploy trading strategies in a unified environment. It builds on top of Zipline, extending that ecosystem to support crypto exchanges and high-resolution historical data (daily and minute bars). Users can express strategies in Python, run backtests against historical price data, and analyze performance through built-in metrics and analytics...
    Downloads: 0 This Week
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  • 13
    TechnicalIndicators

    TechnicalIndicators

    A javascript technical indicators written in typescript

    A javascript technical indicator written in typescript with pattern recognition right in the browser. Every indicator has a static method calculated which can be used to calculate the indicator without creating an object. Initialize the indicator with the available price value. Get results for initialized values. Use nextValue to get the next indicator values for further tick. This uses regular javascript numbers, so there can be rounding errors that are negligible for a technical...
    Downloads: 0 This Week
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  • 14
    CoinApp

    CoinApp

    Simple to use minimal cryptocurrency wallet for Ethereum, Tokens, etc.

    A nifty crypto wallet application that lets you send and receive Ethereum, ERC20 Tokens, Bitcoin and Litecoin. CoinApp has a minimal UI for people who just want to move their coins, there's some advanced features for the knowledgeable users too. Download the latest and try out this new opensource wallet. This application uses insight-api to fetch up-to-date balances and UTXO's rather than depending on a central server to collect transaction information. You can use infura.io or connect to...
    Downloads: 2 This Week
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  • 15
    Ethereum Wallet and Mist Browser

    Ethereum Wallet and Mist Browser

    Gateway to decentralized applications on the Ethereum blockchain

    Ethereum Wallet is a gateway to decentralized applications on the Ethereum blockchain. It enables you to hold and secure ether and other crypto-assets built on Ethereum, as well as write, deploy and use smart contracts. Mist Browser (formerly Ethereum Dapp Browser) is the end-user interface for Ethereum. It's the tool of choice for browsing and using Dapps and is specifically designed for non-technical users.
    Downloads: 1 This Week
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  • 16
    fooltrader

    fooltrader

    Quant framework for stock

    Build a standard data schema, and then implement various connectors to import systems you are familiar with for analysis. fooltrader is a quantitative analysis trading system designed using big data technology, including data capture, cleaning, structuring, calculation, display, backtesting and trading. Its goal is to provide a unified framework for the whole market (stock, futures, bonds, foreign exchange, digital currency, macroeconomics, etc.) for research, backtesting, forecasting, and...
    Downloads: 0 This Week
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  • 17
    RavenCoin Wallet

    RavenCoin Wallet

    RavenCoin Wallet including CPU and GPU miners!

    ...Raven uses peer-to-peer technology to operate with no central authority: managing transactions and issuing money are carried out collectively by the network. Raven Core is the name of open source software that enables the use of this currency. A digital peer-to-peer network for the facilitation of asset transfer. In the fictional world of Westeros, ravens are used as messengers who carry statements of truth. Ravencoin is a use case-specific blockchain designed to carry statements of truth about who owns what assets. ...
    Downloads: 0 This Week
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  • 18
    xmrMiner

    xmrMiner

    A CUDA based miner for Monero

    An optimized Monero miner designed to maximize GPU mining efficiency.
    Downloads: 4 This Week
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  • 19
    OSMINER

    OSMINER

    OSMINER: openSUSE Crypto Coin Mining

    OSMINER (OpenSUSE Miner) is an openSUSE-based linux image initially created to help fight hunger in Haiti using Blockchain technology with the Monero coin crypto.
    Downloads: 1 This Week
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  • 20
    No Coin

    No Coin

    No Coin is a tiny browser extension aiming to block coin miners

    No coin is a tiny browser extension aiming to block coin miners such as Coinhive. Even though I think using coin mining in browser to monetize content is a great idea, abusing it is not. Some websites are running it during the entire browsing session which results in high consumption of your computer's resources. I do believe that using it occasionally such as for the proof of work of a captcha is OK. But for an entire browsing session, the user should have the choice to opt-in which is the...
    Downloads: 2 This Week
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  • 21
    Neoblog

    Neoblog

    Neoblog is a public blogging platform that's completely serverless

    Neoblog is a public blogging platform that's completely serverless. Reading and posting articles to our platform require no servers and runs completely on the NEO Blockchain and IPFS. The traditional way of setting up a blog is to set up a server that will store your content. With modern technologies, we are advancing into an age that moves away from traditional servers. Combine this with the decentralization of storage (IPFS) and blockchain, we now have a toolkit to provide an application...
    Downloads: 0 This Week
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  • 22
    SQUEEZER

    SQUEEZER

    Squeezer framework, build serverless dApps

    Squeezer is a platform that empowers new-entry blockchain developers to build serverless dApps simply as dead. The main usage of the ChainKit is to unify top blockchains interfaces into a single normalized API interface, therefore you can build blockchain dApps easily without digging into blockchain complex infrastructure. Bi-directional on-chain transactions (inbound and outbound). Build dApps connecting to smart contracts using chain kit agnostic connector. Quick intuitive code deployments...
    Downloads: 0 This Week
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  • 23
    COINMON

    COINMON

    The cryptocurrency price tool on CLI

    Cryptocurrency price ticker CLI. Check cryptocurrencies' prices, and changes on your console. Best CLI tool for those who are both crypto investors and engineers. All data comes from coincap APIs. As coinmarketcap API is only free with API keys, we moved to use coincap API and disabled some features. It's simple to run coinmon on your local computer. You can pass parameters just like coinmon binary.
    Downloads: 0 This Week
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  • 24
    coinwatch

    coinwatch

    Coinmarketcap console client to keep track of your crypto trades

    A cryptocurrency price monitoring tool providing real-time updates and alerts.
    Downloads: 0 This Week
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  • 25
    WJN

    WJN

    WJN Crypto Currency | عملة وجن المشفرة

    الإصدار الأول لعملة وجن المشفرة مفتوح المصدر First Edition of WJN Crypto Currency Open-Source Windows Wallet | Linux Wallet | Linux Daemon | Sourcode
    Downloads: 0 This Week
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