Showing 4422 open source projects for "java open source"

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  • Vibes don’t ship, Retool does Icon
    Vibes don’t ship, Retool does

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  • 1
    Julia.jl

    Julia.jl

    Curated decibans of Julia programming language

    Julia.jl is a curated collection of knowledge resources for the Julia programming language, designed to support high-performance numerical analysis and computational science. The repository aggregates diverse content across domains such as mathematics, physics, data science, optimization, machine learning, and supercomputing. It functions as a structured index, helping developers, researchers, and learners easily find materials to deepen their understanding of Julia’s ecosystem. The project...
    Downloads: 4 This Week
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  • 2
    CityHash

    CityHash

    Automatically exported from Google code CityHash

    CityHash is a family of non-cryptographic hash functions optimized for extremely fast and high-quality hashing of strings on modern CPUs. Developed by Google, it is implemented in C++ and designed to efficiently handle both short and long inputs using techniques such as mixing operations and CPU-specific optimizations. CityHash offers multiple hash sizes—32-bit, 64-bit, 128-bit, and 256-bit variants—with the CRC-based versions leveraging hardware acceleration on CPUs that support SSE4.2...
    Downloads: 1 This Week
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  • 3
    comby

    comby

    A code rewrite tool for structural search and replace that supports

    Comby is a tool for searching and changing code structure. Use lightweight templates to easily search and change code, HTML, or JSON. Comby is designed to work on any language or data format. Perform richer search and replace because Comby understands the syntax of code blocks, strings, and comments for your language. Comby is ideal for touching up pieces of code. Use it to translate code like this Python 2 to 3 fixer on the right to replace deprecated methods. Easily write one-off refactors...
    Downloads: 0 This Week
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  • 4
    markdown-pdf

    markdown-pdf

    Markdown to PDF converter

    Node module that converts Markdown files to PDFs. The PDF looks great because it is styled by HTML5 Boilerplate. What? - Yes! Your Markdown is first converted to HTML, then pushed into the HTML5 Boilerplate index.html. Phantomjs renders the page and saves it to a PDF. You can even customise the style of the PDF by passing an optional path to your CSS and you can pre-process your markdown file before it is converted to a PDF by passing in a pre-processing function, for templating.
    Downloads: 0 This Week
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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

    Ideal for internal IT departments or managed service providers (MSPs)

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  • 5
    rrule.js

    rrule.js

    JS library for working with recurrence rules for calendar dates

    JavaScript library for working with recurrence rules for calendar dates as defined in the iCalendar RFC and more. rrule.js supports recurrence rules as defined in the iCalendar RFC, with a few important differences. It is a partial port of the rrule module from the excellent python-dateutil library. On top of that, it supports parsing and serialization of recurrence rules from and to natural language.
    Downloads: 0 This Week
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  • 6
    Augmentor.jl

    Augmentor.jl

    A fast image augmentation library in Julia for machine learning

    A fast library for increasing the number of training images by applying various transformations. Augmentor is a real-time image augmentation library designed to render the process of artificial dataset enlargement more convenient, less error prone, and easier to reproduce. It offers the user the ability to build a stochastic image-processing pipeline (or simply augmentation pipeline) using image operations as building blocks. In other words, an augmentation pipeline is little more but a...
    Downloads: 0 This Week
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  • 7
    ModernWPF UI Library

    ModernWPF UI Library

    Modern styles and controls for your WPF applications

    Modern styles and controls for your WPF applications. Modern styles and new features for the majority of the stock WPF controls. Light and dark themes that can be easily customized. A high contrast theme is also included. Additional controls to help you build modern applications. Some are ported from the Windows UI Library. Targets .NET Framework 4.5+, .NET Core 3+, and .NET 5+. Runs on Windows Vista SP2 and above.
    Downloads: 4 This Week
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  • 8
    pushdeer

    pushdeer

    Push notification system to send messages

    ...The design favors minimal setup and free deployment options so you can run it on inexpensive infrastructure or serverless platforms. Messages can include plain text and basic rich content, making it useful for alerts, build notifications, IoT signals, and personal automations. Because it’s open source, you retain control over data and keys instead of relying on third-party gateways. It’s a practical alternative to proprietary push services when you want independence, privacy, and straightforward integrations.
    Downloads: 0 This Week
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  • 9
    v8n

    v8n

    JavaScript fluent validation library

    v8n aims to be the most fluent and simple validation library for use in any context. The API is beautifully readable and allows for easy creation of complex validations in any part of your app. Even though there are many useful default validation methods, it's a breeze to add your own fluent rules to v8n and use them anywhere in your app. The name v8n is actually derived from the structure of the word "validation". If you look closely you will find that between the v and the n, there are...
    Downloads: 0 This Week
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  • Run applications fast and securely in a fully managed environment Icon
    Run applications fast and securely in a fully managed environment

    Cloud Run is a fully-managed compute platform that lets you run your code in a container directly on top of Google's scalable infrastructure.

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  • 10
    Flowy

    Flowy

    The minimal javascript library to create flowcharts

    flowy is a minimal JavaScript library for building interactive flowchart-style interfaces in web applications, allowing developers to create node-based editors, automation builders, or visual programming tools with relatively little code. It provides draggable, connectable blocks (nodes) that can be placed on a canvas, connected via lines, and rearranged dynamically while preserving the underlying graph structure. The library focuses on simplicity and aesthetics, offering a clean look out of...
    Downloads: 0 This Week
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  • 11
    fastjson

    fastjson

    A fast JSON parser/generator for Java

    Fastjson is a Java library that can be used to quickly convert Java Objects into their JSON representation or convert JSON strings to their equivalent Java object. Based on benchmarks it provides the best performance in both server side and Android client, and can work with arbitrary Java objects, even those pre-existing objects of which you do not have the source code.
    Downloads: 0 This Week
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  • 12
    Dragonbox

    Dragonbox

    Reference implementation of Dragonbox in C++

    This library is a reference implementation of Dragonbox in C++. Dragonbox is a float-to-string conversion algorithm based on a beautiful algorithm Schubfach, developed by Raffaello Giulietti in 2017-2018. Dragonbox is further inspired by Grisu and Grisu-Exact. Dragonbox generates a pair of integers from a floating-point number: the decimal significand and the decimal exponent of the input floating-point number. These integers can then be used for string generation of the decimal...
    Downloads: 3 This Week
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  • 13
    Fairseq

    Fairseq

    Facebook AI Research Sequence-to-Sequence Toolkit written in Python

    Fairseq(-py) is a sequence modeling toolkit that allows researchers and developers to train custom models for translation, summarization, language modeling and other text generation tasks. We provide reference implementations of various sequence modeling papers. Recent work by Microsoft and Google has shown that data parallel training can be made significantly more efficient by sharding the model parameters and optimizer state across data parallel workers. These ideas are encapsulated in the...
    Downloads: 0 This Week
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  • 14
    Flutter Hooks

    Flutter Hooks

    React hooks for Flutter

    flutter_hooks extends Flutter with a hooks system inspired by React Hooks, aiming to simplify stateful logic inside widgets. It allows developers to reuse and isolate stateful behaviors like animations, controllers, and subscriptions without writing boilerplate StatefulWidgets. Common hooks like useState, useEffect, and useMemoized provide clear ways to manage lifecycle and dependencies inside a widget’s build method. The library improves code readability by keeping logic close to the UI...
    Downloads: 0 This Week
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  • 15
    Code Scanner

    Code Scanner

    Code scanner library for Android, based on ZXing

    Code scanner library for Android, based on ZXing.
    Downloads: 0 This Week
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  • 16
    OICQ

    OICQ

    Tencent QQ Bot Library for Node.js

    OICQ is a fast, feature-rich QQ client library for Node.js, enabling developers to interact with the QQ messaging platform programmatically.
    Downloads: 0 This Week
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  • 17
    osm4scala

    osm4scala

    Reading OpenStreetMap Pbf files.

    Scala and polyglot Spark library (Scala, PySpark, SparkSQL, ... ) focused on reading OpenStreetMap Pbf files.
    Downloads: 0 This Week
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  • 18
    Spire

    Spire

    Powerful new number types and numeric abstractions for Scala

    Spire is a numeric and algebraic library for Scala, offering type-safe, generic, and high-precision arithmetic. It introduces abstractions like Rings, Fields, and Rationals and supports specialized number types (e.g. Rational, Complex, Interval), macros, and seamless integration with Cats for abstract numeric programming.
    Downloads: 0 This Week
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  • 19
    Lib Financial Mathematics for Lua

    Lib Financial Mathematics for Lua

    Library Financial for Lua Language

    Advanced financial library for Lua language with 65 functionalities for various actions. For more libraries, go to: https://sourceforge.net/u/augustomanzano/profile. To know my curriculum vitae, go to: http://lattes.cnpq.br/8184615061457853 . Augusto Manzano http://www.manzano.pro.br
    Downloads: 0 This Week
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  • 20
    Lib Financial Mathematics GCC (C++) Adv

    Lib Financial Mathematics GCC (C++) Adv

    Library Advanced Financial Mathematics GCC (C++)

    Advanced financial library for C ++ language (GCC Compiler) with 65 functionalities for various actions. For more libraries, go to: https://sourceforge.net/u/augustomanzano/profile. To know my curriculum vitae, go to: http://lattes.cnpq.br/8184615061457853 . Augusto Manzano http://www.manzano.pro.br
    Downloads: 0 This Week
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  • 21
    Ion

    Ion

    Portable suite of libraries and tools for building client applications

    Ion is a modular C++ toolkit for building high-performance 2D/3D graphics applications with a strong emphasis on portability, correctness, and developer ergonomics. Rather than a monolithic engine, it offers focused libraries—math, image, GPU resource management, shader utilities, remote inspection, and platform abstractions—that you can adopt à la carte. The rendering layer wraps modern OpenGL/OpenGL ES concepts with a carefully layered API that tracks object lifetimes, deduplicates...
    Downloads: 0 This Week
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  • 22
    iziModal

    iziModal

    Elegant, responsive, flexible and lightweight modal plugin with jQuery

    Elegant, responsive, flexible and lightweight modal plugin with jQuery. All modern browsers are supported (Tested in Chrome, Firefox, Opera, Safari, IE9+ and Edge).
    Downloads: 0 This Week
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  • 23
    Periph

    Periph

    Peripherals I/O in Go

    periph is a Go library that unifies hardware I/O on single-board computers and embedded Linux devices, exposing clean interfaces for GPIO, I²C, SPI, UART, PWM, and more. Its philosophy is “no daemon, no codegen”—you link a Go package and speak directly to the hardware via stable abstractions, keeping deployments simple and auditable. The project auto-detects host capabilities at runtime and selects the best driver backend, smoothing over kernel and board differences across Raspberry Pi,...
    Downloads: 0 This Week
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  • 24
    7-Zip-JBinding

    7-Zip-JBinding

    Java wrapper for 7z archiver engine

    Native (JNI) cross-platform library to extract (password protected, multi-part) 7z Zip Rar Tar Split Lzma Iso HFS GZip Cpio BZip2 Z Arj Chm Lhz Cab Nsis Deb Rpm Wim Udf archives and create 7z, Zip, Tar, GZip & BZip2 from Java.
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    Downloads: 29 This Week
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  • 25
    apl-library

    apl-library

    Useful stuff for APL programmers

    This collection of APL libraries have been contributed to GNU APL and should be downloaded here: https://gnu.org/software/apl.
    Downloads: 1 This Week
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