Showing 380 open source projects for "crypto"

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    js-libp2p-monorepo

    js-libp2p-monorepo

    The JavaScript Implementation of libp2p networking stack

    JavaScript implementation of libp2p, a modular peer-to-peer network stack. libp2p is the product of a long and arduous quest to understand the evolution of the Internet networking stack. In order to build P2P applications, devs have long had to make custom ad-hoc solutions to fit their needs, sometimes making some hard assumptions about their runtimes and the state of the network at the time of their development. Today, looking back more than 20 years, we see a clear pattern in the types of...
    Downloads: 3 This Week
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  • 2
    InvestBrain

    InvestBrain

    LLM-enabled investment tracker that consolidates market performance

    InvestBrain is a financial portfolio management and investment insight platform designed to help individual investors track assets, analyze performance, and explore data-driven insights across markets. It provides tools to import financial data such as stocks, cryptocurrencies, or ETFs, maintain watchlists, and view performance summaries that highlight gains, losses, allocations, and historical trends. The interface blends real-time or near-real-time market data with personalized analytics,...
    Downloads: 1 This Week
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  • 3
    CTFcrackTools

    CTFcrackTools

    China's first CTFTools framework

    The first CTF tool framework in China. China's first CTFTools framework designed to help CTFer quickly overcome the CTF problem. Use kotlin and java mixed development. This is probably the first tool framework applied to CTF in China. Built-in current mainstream password, includes but is not limited to Virginia password, Caesar password, fence password. Users can write plugs independently, but only support Python to write plugs. The writing method is also extremely simple. (Due to Jython's...
    Downloads: 1 This Week
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  • 4
    Mask Network

    Mask Network

    The portal to the new, open Internet

    ...If you’re launching a new project on the Ethereum, BSC, Polygon, or Arbitrum networks, ITOs are a completely new way of launching decentralized assets fairly. With integrated widgets on social media platforms, you’ll be able to view the latest prices of crypto assets without leaving the page. Powered by Uniswap, SushiSwap, Ox, and dHEDGE. Got a BAYC or a Punk? Get your profile pictures verified on-chain. For free. Aggregate your digital activities, including NFTs, POAPs, donation records, etc - all in one place. Anonymized or not, that’s completely up to you.
    Downloads: 1 This Week
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  • 5
    kcp-go

    kcp-go

    A crypto-secure Reliable-UDP library for Golang with FEC support

    kcp-go is a production-grade reliable UDP library for Go that provides ordered, error-checked stream delivery over UDP packets. It implements the KCP protocol and is built for applications that need lower latency than traditional TCP in challenging network environments. The library has been used in contexts such as online games, live broadcasting, file synchronization, and network acceleration. It exposes interfaces that are compatible with Go’s standard net.Conn style, making it easier for...
    Downloads: 0 This Week
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  • 6
    Aeternity node

    Aeternity node

    Scalable blockchain for the people, smart contracts, state channels

    ...The æternity blockchain project was born out of a desire for a more fair Internet supported by scalable, open-source and cryptographic software, with a commitment to technical excellence. æternity blockchain itself launched as the public æternity mainnet in 2018. It is now a blossoming community of enthusiasts supported via the æternity crypto foundation. At its core, æternity is a blockchain protocol and a smart contract platform that goes beyond what traditional blockchains do. It is designed to be fault-tolerant and perfect for cases with billions of transactions in DEFI and more.
    Downloads: 0 This Week
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  • 7

    Crypto Arbitrage Bot

    The bot seeks arbitrage opportunities on DEX for profit.

    The bot persistently monitors the prices of specific assets across various decentralized exchanges, seeking opportunities to buy low on one platform and sell higher on another. When a profitable arbitrage chance emerges, it automatically carries out the transactions to exploit the price differences and generate gains. By continuously tracking multiple DEX platforms, the bot evaluates live market data to identify instances where an asset's price significantly diverges across...
    Downloads: 0 This Week
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  • 8

    Crypto Messenger and notepad

    crypto messenger and notepad and file encryptor windows and android

    I have written a windows app that is like an enigma machine, it's called Crypto Messenger & Crypto Notepad & file encryptor. You can send and receive encrypted messages for people by clicking the 'encrypt' button and then the 'copy to clipboard' button and then pasting the encrypted text into your messaging app. you can use it to write notes that you can store on your computer in encrypted form so no one can read it without knowing the password and having this app. ...
    Downloads: 0 This Week
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  • 9
    The Optimism Monorepo

    The Optimism Monorepo

    Optimism is Ethereum, scaled

    ...Optimism is the technical foundation for the Optimism Collective, a band of communities, companies, and citizens united by a mutually beneficial pact to adhere to the axiom of impact=profit — the principle that positive impact to the collective should be rewarded with profit to the individual. We're trying to solve some of the most critical coordination failures facing the crypto ecosystem today. We're particularly focused on creating a sustainable funding stream for the public goods and infrastructure upon which the ecosystem so heavily relies but has so far been unable to adequately reward. We'd love for you to check out The Optimistic Vision to understand more about why we do what we do. Optimism is a fast, stable, and scalable L2 blockchain built by Ethereum developers, for Ethereum developers.
    Downloads: 1 This Week
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  • 10
    Tomb

    Tomb

    the Crypto Undertaker

    Tomb is a minimalistic command-line tool for creating and managing encrypted “tombs,” which are files that act as mountable, private storage vaults. Under the hood it uses Linux dm-crypt with LUKS for strong, disk-level encryption, and separates the key material from the vault itself to improve security workflows. Keys can be protected with passphrases and even hidden via steganography inside innocuous files, giving you options for concealment and off-device storage. The interface is...
    Downloads: 1 This Week
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  • 11
    Flutter Rust Bridge

    Flutter Rust Bridge

    Rust binding generator, feature-rich, but seamless and simple

    ...The project supports passing complex types, handling async operations and streams, and integrating with Flutter across mobile and desktop targets. By leaning on Rust’s memory safety and zero-cost abstractions, it enables compute-heavy tasks—parsing, crypto, image/audio processing, and more—without sacrificing Flutter’s developer experience. Build scripts and templates streamline packaging and distribution so the Rust side fits cleanly into CI and multi-platform releases. In practice, teams gain a maintainable way to share one performant Rust core across multiple Flutter apps while keeping the UI reactive and fast.
    Downloads: 2 This Week
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  • 12
    Keybase client

    Keybase client

    Keybase Go library, client, service, OS X, iOS, Android, Electron

    Keybase is secure messaging and file-sharing. We use public key cryptography to ensure your messages stay private. Even we can’t read your chats. Keybase works for families, roommates, clubs, and groups of friends, too. Keybase connects to public identities, too. You can connect with communities from Twitter, Reddit, and elsewhere. Don’t live dangerously when it comes to documents. Keybase can store your group’s photos, videos, and documents with end-to-end encryption. You can set a timer on...
    Downloads: 2 This Week
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  • 13
    Silent Crypto Miner Builder v3.2.0

    Silent Crypto Miner Builder v3.2.0

    A free program for creating a miner virus

    A free and easy program to quickly create a miner virus with an instant transfer of cryptocurrency to your wallet. ATTENTION, Chrome blocks downloading .zip files, so to download our application you need to open the download page in Microsoft Edge or another browser except Chrome.
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    Downloads: 18 This Week
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  • 14
    x402

    x402

    A payments protocol for the internet. Built on HTTP

    x402 is an open, HTTP-native payment protocol designed to enable programmatic, real-time payments directly within standard web requests. It repurposes the long-unused HTTP 402 “Payment Required” status code to allow servers to request payment before delivering content or API responses. The protocol supports multiple payment networks, including blockchain-based systems and fiat-compatible facilitators, making it flexible and network-agnostic. It is particularly suited for machine-to-machine...
    Downloads: 0 This Week
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  • 15
    Downloads: 8 This Week
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  • 16
    transcrypt git

    transcrypt git

    transparently encrypt files within a git repository

    A script to configure transparent encryption of sensitive files stored in a Git repository. Files that you choose will be automatically encrypted when you commit them, and automatically decrypted when you check them out. The process will degrade gracefully, so even people without your encryption password can safely commit changes to the repository's non-encrypted files. transcrypt protects your data when it's pushed to remotes that you may not directly control (e.g., GitHub, Dropbox clones,...
    Downloads: 0 This Week
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  • 17
    Best-of Crypto

    Best-of Crypto

    A ranked list of awesome open-source crypto projects

    This curated list contains 3.1K awesome open-source projects with a total of 1.2M stars grouped into 11 categories. All projects are ranked by a project-quality score, which is calculated based on various metrics automatically collected from GitHub and different package managers. A ranked list of open-source digital currency and blockchain projects. Updated weekly.
    Downloads: 0 This Week
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  • 18
    Haveno App

    Haveno App

    The multi-platform app client user interface for Haveno

    Downloads: 21 This Week
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  • 19
    Downloads: 3 This Week
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  • 20
    Downloads: 8 This Week
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  • 21
    Burner wallet

    Burner wallet

    Ephemeral web wallet for fast crypto cash

    Burner Wallet is a lightweight, ephemeral crypto wallet designed for speed and simplicity. It generates a fresh Ethereum keypair on page load — no seed phrase, no account creation. The compiled application is available in BurnerWallet.zip. You can store any amount of crypto, but treat it like cash: convenient for daily payments, less secure for large holdings. Use QR codes to send/receive funds, create payment links, swap between ETH/DAI/xDai, and even chat peer-to-peer with encryption. ...
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    Downloads: 32 This Week
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  • 22

    Crypto Cove [Smart Contract Wallet]

    A set of crypto tools to streamline all your crypto operations

    - Minimalistic - Simple - No KYC - No fees - Offline (in most cases) - Multiple networks - Integration with several wallets (e.g. Electrum, Sparrow) - Curated list of Smart Contracts - Zero software and/or hardware dependencies - Flexibility / Customisation
    Downloads: 0 This Week
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  • 23
    PCA

    PCA

    binary encryption archiver

    Petoron Crypto Archiver (PCA) Key features: AES-256-CFB encryption with unique IV per archive Argon2id key derivation (256MB RAM / time_cost=3 / parallelism=4) HMAC-SHA512 integrity and anti-tampering check No compression, no fingerprinting, no trace of original data Works with both single files and entire directories Fully CLI-based, portable, and open format (.pca) https://github.com/01alekseev/PCA
    Downloads: 0 This Week
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  • 24
    Crypto-Pump-Bot-Ai-Powered

    Crypto-Pump-Bot-Ai-Powered

    A cutting-edge AI-driven cryptocurrency trading bot designed to detect

    A cutting-edge AI-driven cryptocurrency trading bot designed to detect and respond to market pump-and-dump activities. This bot leverages advanced machine learning models and sophisticated analysis techniques to identify opportunities, analyze market trends, and execute trades with precision.
    Downloads: 0 This Week
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  • 25
    Bitcoin-Arbitrage-Bot
    Bitcoin Arbitrage Bot is your all-in-one solution for maximizing crypto trading profits through advanced arbitrage techniques. Designed to identify and execute profitable buy-sell opportunities across multiple exchanges, this bot empowers you to stay ahead in the fast-moving crypto market. Whether you're a seasoned trader or just starting your crypto journey, Bitcoin Arbitrage Bot is the tool you need to automate your trading strategy and achieve consistent results.
    Downloads: 2 This Week
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