2820 projects for "java open source" with 2 filters applied:

  • Our Free Plans just got better! | Auth0 Icon
    Our Free Plans just got better! | Auth0

    With up to 25k MAUs and unlimited Okta connections, our Free Plan lets you focus on what you do best—building great apps.

    You asked, we delivered! Auth0 is excited to expand our Free and Paid plans to include more options so you can focus on building, deploying, and scaling applications without having to worry about your security. Auth0 now, thank yourself later.
    Try free now
  • 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.
    Explore Apify Store
  • 1
    chatgpt.js

    chatgpt.js

    A powerful, open source client-side JavaScript library for ChatGPT

    A powerful client-side JavaScript library for ChatGPT. chatgpt.js is a powerful JavaScript library that allows for super easy interaction w/ the ChatGPT DOM. chatgpt.js was written w/ ultra flexibility in mind.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 2
    simpleParallax.js

    simpleParallax.js

    Simple and tiny JavaScript library that adds parallax animations

    simpleParallax.js is a very simple and tiny Vanilla JS library that adds parallax animations on any image. Where it may be laborious to get results through other plugins, simpleParallax.js stands out for its ease and its visual rendering. The parallax effect is directly applied to image tags, there is no need to use background images.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 3
    Gval

    Gval

    Expression evaluation in golang

    gval is a versatile expression evaluation library for Go, enabling developers to parse and evaluate expressions dynamically. It supports a variety of expression types, including arithmetic, logical, and text-based, and allows for the composition of custom languages by replacing functions and operators. ​
    Downloads: 0 This Week
    Last Update:
    See Project
  • 4
    Ohm

    Ohm

    A library and language for building parsers, interpreters, compilers

    Ohm is a parsing toolkit consisting of a library and a domain-specific language. It allows developers to define grammars and build parsers, interpreters, and compilers with ease, facilitating language design and processing tasks.​
    Downloads: 0 This Week
    Last Update:
    See Project
  • Rent Manager Software Icon
    Rent Manager Software

    Landlords, multi-family homes, manufactured home communities, single family homes, associations, commercial properties and mixed portfolios.

    Rent Manager is award-winning property management software built for residential, commercial, and short-term-stay portfolios of any size. The program’s fully customizable features include a double-entry accounting system, maintenance management/scheduling, marketing integration, mobile applications, more than 450 insightful reports, and an API that integrates with the best PropTech providers on the market.
    Learn More
  • 5
    X-Crawl

    X-Crawl

    Flexible Node.js AI-assisted crawler library

    A high-performance web crawling and scraping framework for Node.js, designed for large-scale data extraction.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 6
    jq.Schedule

    jq.Schedule

    jquery and html schedule calendar

    jQuery and HTML schedule calendar.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 7
    C-ARES

    C-ARES

    A C library for asynchronous DNS requests

    This is C-ARES, an asynchronous resolver library. It is intended for applications that need to perform DNS queries without blocking, or need to perform multiple DNS queries in parallel. The primary examples of such applications are servers that communicate with multiple clients and programs with graphical user interfaces. The full source code is available in the 'C-ARES' release archives.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 8
    Rapid YAML

    Rapid YAML

    Library to parse and emit YAML, and do it fast

    Or ryml, for short. ryml is a C++ library to parse and emit YAML, and do it fast, on everything from x64 to bare-metal chips without operating system. (If you are looking to use your programs with a YAML tree as a configuration tree with override facilities, take a look at c4conf). ryml parses both read-only and in-situ source buffers; the resulting data nodes hold only views to sub-ranges of the source buffer. No string copies or duplications are done, and no virtual functions are used. The...
    Downloads: 1 This Week
    Last Update:
    See Project
  • 9
    JsAction

    JsAction

    JsAction is a small event delegation library

    JSAction is a JavaScript framework developed by Google that provides a structured, event-driven architecture for managing user interactions in large-scale web applications. It simplifies event handling by declaratively binding actions to DOM elements through HTML attributes, enabling clean separation between markup and behavior. JSAction helps improve performance, maintainability, and reliability by minimizing the use of inline scripts and global event listeners. It is especially useful in...
    Downloads: 1 This Week
    Last Update:
    See Project
  • eProcurement Software Icon
    eProcurement Software

    Enterprises and companies seeking a solution to manage all their procurement operations and processes

    eBuyerAssist by Eyvo is a cloud-based procurement solution designed for businesses of all sizes and industries. Fully modular and scalable, it streamlines the entire procurement lifecycle—from requisition to fulfillment. The platform includes powerful tools for strategic sourcing, supplier management, warehouse operations, and contract oversight. Additional modules cover purchase orders, approval workflows, inventory and asset management, customer orders, budget control, cost accounting, invoice matching, vendor credit checks, and risk analysis. eBuyerAssist centralizes all procurement functions into a single, easy-to-use system—improving visibility, control, and efficiency across your organization. Whether you're aiming to reduce costs, enhance compliance, or align procurement with broader business goals, eBuyerAssist helps you get there faster, smarter, and with measurable results.
    Learn More
  • 10
    CGL

    CGL

    CGL (C Game Library) is a multipurpose library

    cgl is a compact, header-only C graphics library for 2D drawing operations using software rendering. Designed for simplicity and portability, cgl allows rendering of primitives such as lines, circles, triangles, and text to an in-memory framebuffer, which can then be displayed with any platform-dependent backend. It’s ideal for building custom engines, retro-style games, GUIs, or educational demos where GPU acceleration is not required. Its small footprint and lack of external dependencies...
    Downloads: 1 This Week
    Last Update:
    See Project
  • 11
    Generative AI Examples

    Generative AI Examples

    Generative AI Examples is a collection of GenAI examples

    Efficiently integrate secure, performant, and cost-effective Generative AI workflows into business value. Detailed framework of composable building blocks for state-of-the-art generative AI systems including LLMs, data stores, and prompt engines. Architectural blueprints of retrieval-augmented generative AI component stack structure and end-to-end workflows. A four-step assessment for grading generative AI systems around performance, features, trustworthiness and enterprise-grade readiness.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 12
    OpenZeppelin Contracts

    OpenZeppelin Contracts

    OpenZeppelin Contracts is a library for secure smart contracts

    A library for secure smart contract development. Build on a solid foundation of community-vetted code. OpenZeppelin Contracts uses semantic versioning to communicate backward compatibility of its API and storage layout. To keep your system secure, you should always use the installed code as-is, and neither copy-paste it from online sources nor modify it yourself. The library is designed so that only the contracts and functions you use are deployed, so you don't need to worry about it...
    Downloads: 1 This Week
    Last Update:
    See Project
  • 13
    xdg

    xdg

    Go implementation of the XDG Base Directory Specification

    Provides an implementation of the XDG Base Directory Specification. The specification defines a set of standard paths for storing application files, including data and configuration files. For portability and flexibility reasons, applications should use the XDG-defined locations instead of hardcoding paths. The package also includes the locations of well-known user directories, as well as other common directories such as fonts and applications. The current implementation supports most...
    Downloads: 1 This Week
    Last Update:
    See Project
  • 14
    Lightweight ring buffer manager

    Lightweight ring buffer manager

    Lightweight generic ring buffer manager library

    The library provides generic FIFO ring buffer implementation.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 15
    Python Progressbar

    Python Progressbar

    Progressbar 2 - A progress bar for Python 2 and Python 3

    A text progress bar is typically used to display the progress of a long-running operation, providing a visual cue that processing is underway. The progressbar is based on the old Python progressbar package that was published on the now-defunct Google Code. Since that project was completely abandoned by its developer and the developer did not respond to my email, I decided to fork the package. This package is still backward compatible with the original progressbar package so you can safely...
    Downloads: 1 This Week
    Last Update:
    See Project
  • 16
    KMP NativeCoroutines

    KMP NativeCoroutines

    Library to use Kotlin Coroutines from Swift code in KMP apps

    A library to use Kotlin Coroutines from Swift code in KMP apps. Both KMP and Kotlin Coroutines are amazing, but together they have some limitations. The most important limitation is cancellation support. Kotlin suspend functions are exposed to Swift as functions with a completion handler. This allows you to easily use them from your Swift code, but it doesn't support cancellation. Besides cancellation support, ObjC doesn't support generics on protocols. The library consists of a Kotlin and...
    Downloads: 1 This Week
    Last Update:
    See Project
  • 17
    React Native Camera Kit

    React Native Camera Kit

    A high performance, easy to use, rock solid camera library

    A high-performance, easy-to-use, rock-solid, camera library for React Native apps. A temporary file is created. You must move this file to a permanent location (e.g. the app's 'Documents' folder) if you need it beyond the current session of the app as it may be deleted when the user leaves the app. You can move files by using a file systems library such as react-native-fs or expo-filesystem. (On Android we currently have an unsupported output path prop but it's subject to change at any time).
    Downloads: 1 This Week
    Last Update:
    See Project
  • 18
    Best-websites-a-programmer-should-visit

    Best-websites-a-programmer-should-visit

    Some useful websites for programmers

    Best-websites-a-programmer-should-visit is a living, community-curated directory of links that programmers consistently find useful throughout their careers. Rather than being a random bookmark dump, it organizes resources into practical categories such as algorithms, competitive programming, reading materials, podcasts, newsletters, interview prep, design, security, performance, and more. The list aims to reduce the “what should I learn next?” friction by pointing you to high-signal,...
    Downloads: 1 This Week
    Last Update:
    See Project
  • 19
    argparse

    argparse

    Argument Parser for Modern C++

    Argument Parser for Modern C++.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 20
    Charty

    Charty

    An Elementary Chart library for Jetpack Compose

    Chart Library is built using Jetpack Compose and is highly customizable.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 21
    GSY GitHub App Flutter

    GSY GitHub App Flutter

    GSY Github App is a full-featured open-source cross-platform

    GSY Github App is a full-featured open-source cross-platform GitHub client built in Flutter. It covers extensive GitHub functionality—repos, issues, PRs, user data—leveraging modern state management (Redux, Riverpod, Provider), multi-language support, theming, network and database optimizations. Available for mobile and desktop (though mobile is the primary focus).
    Downloads: 0 This Week
    Last Update:
    See Project
  • 22
    Kibo UI

    Kibo UI

    A custom registry of composable, accessible and open source shadcn/ui

    Kibo UI is an open-source registry of composable, accessible UI components built atop the shadcn/ui system. Designed for developers using React and TypeScript, Kibo extends the foundational primitives of shadcn/ui by offering a broader set of prebuilt components that integrate seamlessly with Radix UI and other headless libraries. It aims to reduce boilerplate while maintaining flexibility and accessibility, making it ideal for building modern, responsive web applications.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 23
    PerlPowerTools

    PerlPowerTools

    Perl Power Tools

    PerlPowerTools is a collection of Unix command-line tools reimplemented in pure Perl. It aims to provide consistent behavior across platforms, especially on systems lacking standard Unix utilities. This project is particularly useful for environments where traditional tools are unavailable.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 24
    Monitoring Plugins

    Monitoring Plugins

    A suite of Monitoring Plugins (formerly known as nagios-plugins)

    Monitoring Plugins is a collection of open-source plugins designed to work with Nagios and other monitoring systems. These plugins perform various checks on hosts and services, providing administrators with essential information about system health and performance. The suite includes a wide range of plugins written in C, Perl, and other languages.​
    Downloads: 0 This Week
    Last Update:
    See Project
  • 25
    Jikan REST

    Jikan REST

    The REST API for Jikan

    Jikan REST is an unofficial RESTful API for MyAnimeList.net, providing access to anime, manga, and user data by scraping the website. It allows developers to integrate MyAnimeList data into their applications without relying on the official API. ​
    Downloads: 0 This Week
    Last Update:
    See Project