Showing 3908 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
    OSXPhotos

    OSXPhotos

    Python app to work with pictures and associated metadata

    OSXPhotos provides the ability to interact with and query Apple's Photos.app library on macOS and Linux. You can query the Photos library database — for example, file name, file path, and metadata such as keywords/tags, persons/faces, albums, etc. You can also easily export both the original and edited photos. OSXPhotos also works with iPhoto libraries though some features are available only for Photos. Limited support is also provided for exporting photos and metadata from iPhoto libraries....
    Downloads: 1 This Week
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  • 2
    Multik

    Multik

    Multidimensional array library for Kotlin

    Multidimensional array library for Kotlin.
    Downloads: 0 This Week
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  • 3
    kotlin-inject

    kotlin-inject

    Dependency injection lib for kotlin

    A compile-time dependency injection library for Kotlin.
    Downloads: 0 This Week
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  • 4
    Barfi

    Barfi

    A Python visual Flow Based Programming library

    A Python visual Flow-Based Programming library that integrates into your existing workflow. Barfi is a Flow-Based Programming environment that provides a graphical programming interface. It is integratable into your existing Python workflows. A schema is built using barfi.Blocks. Then the schema is executed with barfi.ComputeEngine. Each barfi.Block has some properties that enable the FBP and schema building. Firstly, each Block has Input and Output interfaces that link to other Blocks. Each...
    Downloads: 1 This Week
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  • Lightspeed golf course management software Icon
    Lightspeed golf course management software

    Lightspeed Golf is all-in-one golf course management software to help courses simplify operations, drive revenue and deliver amazing golf experiences.

    From tee sheet management, point of sale and payment processing to marketing, automation, reporting and more—Lightspeed is built for the pro shop, restaurant, back office, beverage cart and beyond.
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  • 5
    Cache

    Cache

    Nothing but Cache

    Cache doesn't claim to be unique in this area, but it's not another monster library that gives you a god's power. It does nothing but caching, but it does it well. It offers a good public API with out-of-box implementations and great customization possibilities. Cache utilizes Codable in Swift 4 to perform serialization. The cache is built based on a Chain-of-responsibility pattern, in which there are many processing objects, each knows how to do 1 task and delegates to the next one, so can...
    Downloads: 1 This Week
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  • 6
    Caliban

    Caliban

    Functional GraphQL library for Scala

    Caliban is a purely functional library for building GraphQL servers and clients in Scala. The design principles behind the library are the following. Minimal amount of boilerplate: no need to manually define a schema for every type in your API. Pure interface: errors and effects are returned explicitly (no exceptions thrown), all returned types are referentially transparent (no Future). Clean separation between schema definition and implementation: schema is defined and validated at compile...
    Downloads: 1 This Week
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  • 7
    React Chart.js

    React Chart.js

    React components for Chart.js, the most popular charting library

    React components for Chart.js, the most popular charting library. With v4, this library introduces a number of breaking changes. In order to improve performance, offer new features, and improve maintainability, it was necessary to break backwards compatibility, but we aimed to do so only when worth the benefit. You will find that any event which causes the chart to re-render, such as hover tooltips, etc., will cause the first dataset to be copied over to other datasets, causing your lines...
    Downloads: 1 This Week
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  • 8
    Doctrine Collections

    Doctrine Collections

    Collections abstraction library

    Doctrine Collections is a library that contains classes for working with arrays of data. Doctrine Collections provides an interface named Doctrine\Common\Collections\Collection that resembles the nature of a regular PHP array. That is, it is essentially an ordered map that can also be used like a list. A Collection has an internal iterator just like a PHP array. In addition, a Collection can be iterated with external iterators, which is preferable. To use an external iterator simply use the...
    Downloads: 1 This Week
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  • 9
    gqlgen

    gqlgen

    Go generate based graphql server library

    gqlgen is a Go library for building GraphQL servers without any fuss. You get to Define your API using the GraphQL Schema Definition Language. You should never see map[string]interface{} here. We generate the boring bits, so you can focus on building your app quickly. Still not convinced enough to use gqlgen? Compare gqlgen with other Go graphql implementations. You need to tell gqlgen that it should only fetch friends if the user requested it. gqlgen will be able to automatically bind to...
    Downloads: 1 This Week
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  • Desktop and Mobile Device Management Software Icon
    Desktop and Mobile Device Management Software

    It's a modern take on desktop management that can be scaled as per organizational needs.

    Desktop Central is a unified endpoint management (UEM) solution that helps in managing servers, laptops, desktops, smartphones, and tablets from a central location.
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  • 10

    Iced

    A cross-platform GUI library for Rust, inspired by Elm

    Iced is a cross-platform, end-user-oriented GUI library for Rust, inspired by The Elm Architecture. It expects you to split user interfaces into four different concepts, which are: the state of your app; messages, which are user interactions or other meaningful events; view logic, which displays your state as widgets that can result in messages; and update logic, which offers a way to update your state and react to messages. Iced is very simple and easy to use, and is type-safe. It offers...
    Downloads: 1 This Week
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  • 11
    Infosec Reference

    Infosec Reference

    An Information Security Reference That Doesn't Suck

    Infosec Reference is a curated knowledge base and resource repository for information security practitioners. It aggregates cheat sheets, tooling guides, protocol deep dives, incident response playbooks, and threat actor profiles—all organized under accessible categories (network, web, host, cryptography, auditing). The repo is built as a living wiki of sorts: practitioners contribute updates, expand sections, or refine explanations as the threat landscape evolves. Because security spans...
    Downloads: 1 This Week
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  • 12
    DXcharts Lite

    DXcharts Lite

    Flexible open source financial charting library

    Why choose DXcharts Lite? - User-friendly interface. DXcharts Lite provides a seamless intuitive user experience with automatic scale zoom, mouse wheel zoom, and chart scrolling. - Versatile chart types. The Lite version supports eight chart types. The platform streams real-time data updates allowing users to stay on top of market movements. - Comprehensive market coverage. DXcharts Lite provides a wide-ranging selection of asset classes and extensive market coverage. This includes a...
    Downloads: 5 This Week
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  • 13
    Polaris React

    Polaris React

    Shopify’s admin product component library

    Our design system helps us work together to build a great experience for all of Shopify’s merchants. Downloads, links, and third-party tools to help you and your teams learn, draft, design, and build products for Shopify. Use the API to build Figma plugins, text editor extensions, or even a completely new site. While we do offer a CSS-only version, we strongly recommend using the React versions of our components. It’s the version that we use at Shopify. It allows for rich, complex components...
    Downloads: 1 This Week
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  • 14
    centreon-plugins

    centreon-plugins

    Collection of plugins to discover and gather cloud-to-edge metrics

    Centreon Plugins is a collection of standard plugins to discover and gather cloud-to-edge metrics and status across IT infrastructure. It is a free and open-source project to monitor systems and can be used with Centreon and all monitoring software compatible with Nagios plugins.
    Downloads: 0 This Week
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  • 15
    NiL.JS

    NiL.JS

    JavaScript engine for .NET written in C#

    NiL.JS is a JavaScript engine written in C#, capable of executing ECMAScript 6.0 (ES2015) code. It allows embedding JavaScript execution within .NET applications, providing a bridge between C# and JavaScript.​
    Downloads: 0 This Week
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  • 16
    Scnlib

    Scnlib

    scanf for modern C++

    scnlib is a modern C++ library that serves as a replacement for scanf and std::istream. It offers type-safe and efficient input parsing, aiming to improve upon the limitations of traditional C++ input methods.​
    Downloads: 0 This Week
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  • 17
    Pydantic-Core

    Pydantic-Core

    Core validation logic for pydantic written in rust

    pydantic-core is the Rust-based core validation logic for Pydantic, a widely used data validation library in Python. It offers significant performance improvements over its predecessor, enabling faster and more efficient data parsing and validation.​
    Downloads: 0 This Week
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  • 18
    MingCute Icon

    MingCute Icon

    Carefully Designed Icon Library

    MingCute is a set of simple and exquisite open-source icon library. Whether you're a designer or a developer, it's perfect for use in web and mobile. Every icon is designed within a 24 x 24 grid, giving an outline and filled styles, 2px stroke. Support for SVG,PNG and webfont. Head on to the website of MingCute. Click the icons, you can adjust the color size, and then download the icons in SVG or PNG format.
    Downloads: 0 This Week
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  • 19
    General

    General

    The official registry of general Julia packages

    ...By maintaining clear rules for licensing and contribution, General ensures a reliable and transparent process for managing Julia’s open source package ecosystem.
    Downloads: 0 This Week
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  • 20
    Manage newsletters in Laravel

    Manage newsletters in Laravel

    Manage Mailcoach and MailChimp newsletters in Laravel

    This package provides an easy way to integrate subscriptions to email lists of various email services.
    Downloads: 0 This Week
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  • 21
    BuildKonfig

    BuildKonfig

    BuildConfig for Kotlin Multiplatform Project

    BuildConfig for Kotlin Multiplatform Project. It currently supports embedding values from gradle file.
    Downloads: 0 This Week
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  • 22
    AlphabetIndex Fast Scroll RecyclerView

    AlphabetIndex Fast Scroll RecyclerView

    Powerful AlphabetIndex FastScroller Library for Android's RecyclerView

    A Powerful AlphabetIndex FastScroller for Android's RecyclerView.
    Downloads: 0 This Week
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  • 23
    Protobuf Gradle Plugin

    Protobuf Gradle Plugin

    Protobuf Plugin for Gradle

    An officially supported Gradle plugin that automates Protocol Buffers (.proto) compilation, code generation, and integration with gRPC across various source sets. It simplifies protobuf setup, supporting multiple languages and output configurations.
    Downloads: 0 This Week
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  • 24
    Russh

    Russh

    Rust SSH client & server library

    Russh provides a Rust library for implementing SSH clients and servers with a modern, async-friendly design. It exposes building blocks for authentication, channel management, port forwarding, and key handling, allowing you to embed SSH functionality directly into Rust applications. The API is designed to be explicit and composable, making it possible to implement custom behaviors like reverse tunnels, interactive shells, and service multiplexing. Because performance and safety are central,...
    Downloads: 1 This Week
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  • 25
    NYC Taxi Data

    NYC Taxi Data

    Import public NYC taxi and for-hire vehicle (Uber, Lyft)

    The nyc-taxi-data repository is a rich dataset and exploratory project around New York City taxi trip records. It collects and preprocesses large-scale trip datasets (fares, pickup/dropoff, timestamps, locations, passenger counts) to enable data analysis, modeling, and visualization efforts. The project includes scripts and notebooks for cleaning and filtering the raw data, memory-efficient processing for large CSV/Parquet files, and aggregation workflows (e.g. trips per hour, heatmaps of...
    Downloads: 1 This Week
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