2458 projects for "java open source" with 2 filters applied:

  • Retool your internal operations Icon
    Retool your internal operations

    Generate secure, production-grade apps that connect to your business data. Not just prototypes, but tools your team can actually deploy.

    Build internal software that meets enterprise security standards without waiting on engineering resources. Retool connects to your databases, APIs, and data sources while maintaining the permissions and controls you need. Create custom dashboards, admin tools, and workflows from natural language prompts—all deployed in your cloud with security baked in. Stop duct-taping operations together, start building in Retool.
    Build an app in Retool
  • 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)

    Atera’s AI agents don’t just assist, they act. From detection to resolution, they handle incidents and requests instantly, taking your IT management from automated to autonomous.
    Learn More
  • 1
    Dart Sass

    Dart Sass

    The reference implementation of Sass, written in Dart

    Dart Sass is the canonical, fully‑featured official implementation of the Sass stylesheet preprocessor, superseding Ruby Sass. Written in Dart, it emphasizes speed, portability and ease of maintenance. Available as standalone CLI, Dart library, and npm JS distribution, it supports semantic versioning, CSS compatibility, and an embedded API for host integration.
    Downloads: 4 This Week
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  • 2
    PyMySQL

    PyMySQL

    MySQL client library for Python

    PyMySQL is a 100% Python implementation of the MySQL client protocol, allowing Python applications to connect to MySQL and MariaDB databases without requiring binary extensions. It supports standard DB‑API 2.0 features, such as cursors, transactions, and parameterized queries. PyMySQL is versatile for web applications, scripts, and tools, offering compatibility with ORMs like SQLAlchemy and frameworks like Django.
    Downloads: 4 This Week
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  • 3
    Embla Carousel

    Embla Carousel

    A lightweight carousel library with fluid motion

    A lightweight, customizable carousel library for smooth, touch-friendly interactions.
    Downloads: 3 This Week
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  • 4
    react-native-device-info

    react-native-device-info

    Device Information for React Native iOS and Android

    A React Native library that provides device and system information for mobile applications, enabling app customization based on device-specific details.
    Downloads: 4 This Week
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  • Outgrown Windows Task Scheduler? Icon
    Outgrown Windows Task Scheduler?

    Free diagnostic identifies where your workflow is breaking down—with instant analysis of your scheduling environment.

    Windows Task Scheduler wasn't built for complex, cross-platform automation. Get a free diagnostic that shows exactly where things are failing and provides remediation recommendations. Interactive HTML report delivered in minutes.
    Download Free Tool
  • 5
    LLM Datasets

    LLM Datasets

    Curated list of datasets and tools for post-training

    LLM Datasets curates and standardizes datasets commonly used to train and fine-tune large language models, reducing the overhead of hunting down sources and normalizing formats. The repository aims to make datasets easy to inspect and transform, with scripts for downloading, deduping, cleaning, and converting to formats like JSONL that slot into training pipelines. It highlights instruction-tuning and conversation-style corpora while also pointing to code, math, or domain-specific sets for...
    Downloads: 5 This Week
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  • 6
    age

    age

    A simple, modern and secure encryption tool (and Go library)

    age is a security-oriented tool and library by Filo Sottile. age is a simple, modern, secure encryption utility (and Go library) that emphasizes minimal configuration and strong defaults. It provides small explicit keys, no complex options, and is designed for UNIX-style composability; you can pipe into it, integrate it into scripts, etc. It supports a clearly defined format and promotes interoperability across implementations (there are Rust, TypeScript, etc). The project is well-suited for...
    Downloads: 6 This Week
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  • 7
    libusbmuxd

    libusbmuxd

    A client library to multiplex connections from and to iOS devices

    ...The library does not establish a direct connection with a device but requires connecting to a socket provided by the usbmuxd daemon. The libimobiledevice project provides an open-source reimplementation of the usbmuxd daemon to use on Linux or as an alternative to communicate with iOS devices without the need to install iTunes. The architecture of the library and dependencies has been designed with an OOP approach in mind. Thus bindings for other programming languages are easier to create and allow an OOP based API. ...
    Downloads: 5 This Week
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  • 8
    Awesome Prometheus Alerts

    Awesome Prometheus Alerts

    Collection of Prometheus alerting rules

    Awesome Prometheus Alerts is a collection of pre-configured Prometheus alert rules, help users set up effective alerting for infrastructure monitoring.
    Downloads: 3 This Week
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  • 9
    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: 2 This Week
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  • Grafana: The open and composable observability platform Icon
    Grafana: The open and composable observability platform

    Faster answers, predictable costs, and no lock-in built by the team helping to make observability accessible to anyone.

    Grafana is the open source analytics & monitoring solution for every database.
    Learn More
  • 10
    Rust Latam

    Rust Latam

    Learn to write Rust procedural macros

    This is a workshop/repository by the Rust developer David Tolnay (dtolnay) intended to teach how to write Rust procedural macros (derive macros, function-like macros, attribute macros). The repo contains multiple toy/realistic macro projects drawn from real use-cases: e.g., derive(Builder), derive(CustomDebug), seq!, #[sorted], #[bitfield]. The README indicates the focus is on learning: parsing token streams, generating code, handling generics, attribute arguments, etc. It has test harness...
    Downloads: 4 This Week
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  • 11
    apitrace

    apitrace

    Tools for tracing OpenGL, Direct3D, and other graphics APIs

    apitrace is a suite of tools designed for tracing and debugging graphics APIs such as OpenGL, Direct3D, and DirectDraw. It enables developers to record all the API calls made by an application, replay them, and inspect the graphics state at any point during execution. This functionality is invaluable for diagnosing rendering issues, optimizing performance, and ensuring compatibility across different platforms.
    Downloads: 3 This Week
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  • 12
    libplacebo

    libplacebo

    Official mirror of libplacebo

    libplacebo is a flexible, high-performance graphics library built on top of Vulkan, designed to provide reusable GPU-accelerated components for media applications. It originated as a core part of the rendering pipeline for the mpv media player and has since grown into a standalone library used for tone mapping, dithering, color space conversion, and more. libplacebo is ideal for developers looking to integrate sophisticated video rendering and post-processing into their own applications with...
    Downloads: 5 This Week
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  • 13
    MirageOS

    MirageOS

    MirageOS is a library operating system that constructs unikernels

    A programming framework for building type-safe, modular systems. MirageOS is a library operating system that constructs unikernels for secure, high-performance network applications across a variety of cloud computing and mobile platforms. Code can be developed on a normal OS such as Linux or macOS, and then compiled into a fully standalone, specialized unikernel that runs under a Xen or KVM hypervisor. This lets your services run more efficiently, securely and with finer control than with a...
    Downloads: 5 This Week
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  • 14
    Cats Effect

    Cats Effect

    The pure asynchronous runtime for Scala

    Cats-Effect is a high-quality functional programming library for Scala that provides a principled way to represent and manage side effects, particularly asynchronous and concurrent computations. It is part of the broader Typelevel ecosystem and builds on the abstractions from Cats (such as Functor, Monad, etc.). The core abstraction is the IO type (or effect types more generally), which encodes effectful computations in a pure, referentially transparent way. Cats-Effect offers capabilities...
    Downloads: 0 This Week
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  • 15
    Mistral Inference

    Mistral Inference

    Official inference library for Mistral models

    Open and portable generative AI for devs and businesses. We release open-weight models for everyone to customize and deploy where they want it. Our super-efficient model Mistral Nemo is available under Apache 2.0, while Mistral Large 2 is available through both a free non-commercial license, and a commercial license.
    Downloads: 3 This Week
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  • 16
    Requests

    Requests

    A simple, yet elegant, HTTP library.

    Requests is the de facto HTTP library for Python—simple, elegant, and human-friendly. It wraps urllib3 to provide intuitive methods for sending HTTP/1.1 requests, handling sessions, cookies, redirects, authentication, proxies, and more.
    Downloads: 3 This Week
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  • 17
    ZipStream PHP

    ZipStream PHP

    PHP ZIP Streaming Library

    ZipStream-PHP is a library that allows you to dynamically create ZIP files on the fly without storing files on the server beforehand. It’s designed for streaming large ZIP archives directly to the browser or client, making it suitable for memory-efficient downloads.
    Downloads: 3 This Week
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  • 18
    OpenTelemetry Collector distributions

    OpenTelemetry Collector distributions

    OpenTelemetry Collector Official Releases

    High-quality, ubiquitous, and portable telemetry to enable effective observability. OpenTelemetry is a collection of APIs, SDKs, and tools. Use it to instrument, generate, collect, and export telemetry data (metrics, logs, and traces) to help you analyze your software’s performance and behavior. Create and collect telemetry from your services and software, then forward it to a variety of analysis tools. OpenTelemetry integrates with many popular libraries and frameworks, and supports...
    Downloads: 3 This Week
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  • 19
    ART ASCII Library

    ART ASCII Library

    ASCII art library for Python

    ASCII art is also known as "computer text art". It involves the smart placement of typed special characters or letters to make a visual shape that is spread over multiple lines of text. ART is a Python lib for text converting to ASCII art fancy.
    Downloads: 3 This Week
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  • 20
    OSX Serial Generator

    OSX Serial Generator

    Generate complete sets of Serial Numbers for OSX-KVM, Docker-OSX

    OSX Serial Generator is a shell-based toolkit for generating valid-looking macOS serial numbers, hardware UUIDs, and board serials for use in virtualized macOS environments such as OSX-KVM, Docker-OSX, and OpenCore-based Hackintosh setups. It is positioned for good-faith security and Apple bug bounty research, where having realistic device identifiers is necessary to reproduce issues or test services that validate Apple hardware details. The project provides scripts and configuration...
    Downloads: 7 This Week
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  • 21
    Web Push PHP

    Web Push PHP

    Web Push library for PHP

    WebPush-PHP is a server-side library to send Web Push notifications to browsers using the W3C Push API standard. It supports encrypted push messages and is compatible with service workers in major browsers like Chrome and Firefox.
    Downloads: 3 This Week
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  • 22
    Mako

    Mako

    An extremely fast, production-grade web bundler based on Rust

    Mako is a new web bundler for web apps, libraries, and frameworks. It's designed to be fast, reliable, and easy to use. It has been used in hundreds of projects in production by Ant Group, and other companies. If you are looking for a modern web bundler, Mako is the right choice.
    Downloads: 2 This Week
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  • 23
    eCapture

    eCapture

    Capturing SSL/TLS plaintext without a CA certificate using eBPF

    Capture SSL/TLS text content without a CA certificate using eBPF. Supports Linux/Android kernel versions x86_64 4.18 and above, aarch64 5.5 and above. Does not support Windows and macOS systems.
    Downloads: 4 This Week
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  • 24
    HYPRE

    HYPRE

    Parallel solvers for sparse linear systems featuring multigrid methods

    Livermore’s HYPRE library of linear solvers makes possible larger, more detailed simulations by solving problems faster than traditional methods at large scales. It offers a comprehensive suite of scalable solvers for large-scale scientific simulation, featuring parallel multigrid methods for both structured and unstructured grid problems. The HYPRE library is highly portable and supports a number of languages. Work on HYPRE began in the late 1990s. It has since been used by research...
    Downloads: 5 This Week
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  • 25
    zag

    zag

    Finite state machines for building accessible design systems and UI

    A collection of framework-agnostic UI components patterns like an accordion, menu, and dialog that can be used to build design systems for React, Vue, and Solid.js. Simple, resilient component logic. Write component logic once and use it anywhere. Built-in adapters that connect machine output to DOM semantics in a WAI-ARIA-compliant way. Component logic is largely JavaScript code and can be consumed in any JS framework. Zag machine APIs are completely headless and unstyled. Use your favorite...
    Downloads: 5 This Week
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