Showing 365 open source projects for "java open source"

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  • 1
    Chromium OS Raspberry Pi

    Chromium OS Raspberry Pi

    Build your Chromium OS for Raspberry Pi 4B

    Build your Chromium OS for Raspberry Pi 4B, Pi400, and the latest Raspberry Pi 5. We get it, it's confusing. There are Chromium OS for Raspberry Pi, openFyde that happens to boot on Raspberry Pi, and FydeOS for You - Raspberry Pi 400, these are different releases. This project is about Chromium OS for Raspberry Pi, not FydeOS for You - Raspberry Pi 400, also not openFyde. This project aims to only ship vanilla Chromium OS developed by Google and the Chromium Authors, ported to the world's...
    Downloads: 4 This Week
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  • 2
    hhuOS

    hhuOS

    hhuOS - A small operating system

    hhuOS is an educational operating system project developed by students at Heinrich Heine University (HHU) in Düsseldorf, Germany. It is built from scratch in C and Assembly and intended as a teaching tool to help students grasp the foundations of kernel development, memory management, system calls, and multitasking. The project focuses on clarity, modularity, and hands-on experimentation with real OS components, making it suitable for OS development courses or personal exploration.
    Downloads: 1 This Week
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  • 3
    cross-platform-terminal-characters

    cross-platform-terminal-characters

    All the characters that work on most terminals

    cross-platform-terminal-characters is a utility library that provides consistent, cross-platform terminal characters such as checkmarks, arrows, and box-drawing symbols for use in command-line interfaces. It ensures that terminal UI components look correct and legible across operating systems like Windows, macOS, and Linux, accounting for encoding and font inconsistencies. By automatically selecting fallback characters when necessary, it simplifies the process of designing beautiful,...
    Downloads: 1 This Week
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  • 4
    Nightingale OS

    Nightingale OS

    A small operating system where I experiment and learn osdev

    nightingale is a modern hobby operating system developed in Rust, focusing on safety, simplicity, and minimalism. It aims to be a clean platform for experimentation and learning, implementing a small kernel with core features like multitasking, memory protection, and a minimal filesystem. Its use of Rust provides strong guarantees around memory safety and eliminates common bugs found in low-level C-based systems. nightingale is ideal for those seeking to study OS development using a modern...
    Downloads: 1 This Week
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  • 5
    egos-2000

    egos-2000

    Helping students read all the code of a teaching operating system

    egos-2000 is a minimalist operating system built for educational and research purposes, offering a simplified kernel and runtime environment for exploring OS concepts. It runs on QEMU and is written in C/C++ with a focus on clarity and modularity. The system includes a basic filesystem, process management, and syscall interface, making it ideal for understanding core OS principles. egos-2000 is particularly well-suited for students learning about kernels, user-space interaction, and...
    Downloads: 1 This Week
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  • 6
    Tock OS

    Tock OS

    A secure embedded operating system for microcontrollers

    Tock is a secure, embedded operating system designed for microcontrollers and low-power hardware platforms. Written in Rust, it uses a novel kernel architecture where the OS runs a minimal trusted core and all userland code, including device drivers, is sandboxed and isolated. Tock is ideal for IoT devices, wearables, and embedded research projects where reliability and safety are critical. Its capability-based security model and preemptive multitasking allow developers to safely run...
    Downloads: 1 This Week
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  • 7
    Anoma

    Anoma

    Reference implementation of Anoma

    Anoma is a next-generation blockchain protocol focused on intent-centric architecture, enabling privacy-preserving, composable transactions across multiple applications and chains. Unlike traditional account-based or UTXO models, Anoma introduces intents as the fundamental units of interaction, allowing participants to express what they want without specifying how it must be achieved. The protocol is designed with privacy, interoperability, and decentralization at its core, and is built...
    Downloads: 1 This Week
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  • 8
    StateOS

    StateOS

    Free real-time operating system (RTOS) for microcontrollers

    StateOS is a compact, open-source real-time operating system designed for embedded systems and written in ANSI C. It supports cooperative and preemptive multitasking, making it ideal for running multiple real-time tasks on microcontrollers. StateOS emphasizes clarity and ease of integration with existing projects and provides a full set of synchronization primitives, timers, and message-passing tools.
    Downloads: 0 This Week
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  • 9
    Horust

    Horust

    Horust is a supervisor / init system written in rust

    Horust is a Rust-based init system for Linux, designed to be fast, simple, and secure. Unlike traditional init systems, Horust focuses on stateless configuration using TOML files and aims to bring predictability and ease of use to system boot and service management. Written with Rust’s safety guarantees, Horust provides features like dependency handling, parallel service startup, and logging, making it suitable for containers, embedded systems, or minimal Linux environments where systemd is...
    Downloads: 0 This Week
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  • 10
    MentOS

    MentOS

    An educational 32-bit linux-like Operating System

    MentOS is an educational operating system developed for academic use, particularly in university settings, to help students understand low-level system concepts such as process management, memory handling, and scheduling. Written in C, MentOS closely mimics a simplified Unix-like OS and includes hands-on implementations of key kernel features. Designed to be highly readable and modular, it offers a practical approach to learning systems programming through real-world kernel components,...
    Downloads: 0 This Week
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  • 11
    WANIX

    WANIX

    A virtual environment kit for the local-first web

    wanix is a hobbyist Unix-like operating system written from scratch in C, aiming to implement core features of a traditional OS in an educational and modular way. The project walks through kernel development starting from bootloading, memory management, system calls, and eventually to user programs. With support for x86_64 and simple tools like a shell and basic file I/O, wanix serves as both a learning platform and a launching point for more advanced kernel features.
    Downloads: 0 This Week
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  • 12
    ANTIRTOS

    ANTIRTOS

    Function pointers queues classes library for Arduino

    ANTIRTOS is a compact real-time operating system (RTOS) written in ANSI C for microcontrollers and embedded systems. It is designed to be simple, portable, and efficient, making it ideal for resource-constrained environments such as IoT devices, robotics, and educational hardware projects. ANTIRTOS features a basic scheduler, support for cooperative and preemptive multitasking, and offers portability across different CPU architectures with minimal changes. Its simplicity and clarity make it...
    Downloads: 0 This Week
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  • 13
    fltr

    fltr

    Like grep but for natural language questions

    fltr is a minimal, dependency-free filtering utility written in C, inspired by UNIX philosophy and designed for high-performance data stream filtering. It allows users to apply pattern-based rules to lines of input—much like grep or awk—but with a focus on simplicity, low overhead, and customizability. It's intended for those who need a small, efficient tool to clean, parse, or analyze large streams of textual data on the command line without complex scripting or configuration.
    Downloads: 0 This Week
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  • 14
    Human Signals

    Human Signals

    Human-friendly process signals

    human-signals is a lightweight Node.js library that provides human-readable descriptions for POSIX signal names like SIGTERM, SIGINT, and SIGHUP. Rather than relying on scattered documentation or hard-to-remember codes, this library maps system signals to meaningful explanations, including default behaviors, standard descriptions, and exit codes. It’s ideal for building CLI tools or process managers that handle termination signals and want to provide better logging, debugging, or user feedback.
    Downloads: 0 This Week
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  • 15
    Hyperledger Cello

    Hyperledger Cello

    Operating System for Enterprise Blockchain

    Hyperledger Cello is a blockchain operation and provisioning system designed to automate the deployment, management, and scaling of Hyperledger Fabric networks. As part of the Hyperledger project under the Linux Foundation, Cello aims to offer Blockchain-as-a-Service (BaaS) by abstracting the complexity of infrastructure setup for consortiums and enterprises. It provides a dashboard, APIs, and orchestration tools to help users create, monitor, and manage blockchain nodes, ledgers, and...
    Downloads: 0 This Week
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  • 16
    eduOS-rs

    eduOS-rs

    A teaching operating system written in Rust

    eduOS-rs is a teaching operating system written in Rust, developed by RWTH Aachen University to support courses on systems programming and operating systems. It serves as a practical and educational tool that demonstrates key OS concepts like memory management, multitasking, privilege separation, and system call handling in a safe and modern language. Designed to run on x86_64 hardware using QEMU, eduOS-rs leverages Rust’s ownership model and type safety to reduce bugs common in low-level...
    Downloads: 0 This Week
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  • 17
    S.U.P.E.R.M.A.N.

    S.U.P.E.R.M.A.N.

    S.U.P.E.R.M.A.N. optimizes the macOS software update experience

    super is a compact, high-performance tiling window manager for macOS that offers keyboard-driven workflow efficiency similar to tiling window managers found in Linux environments like i3 or dwm. Written in Swift, super leverages macOS APIs to allow users to manage windows in grid-like patterns, enabling rapid arrangement, resizing, and navigation without reaching for the mouse. It’s ideal for developers, power users, and keyboard-centric users who want to boost productivity within macOS’s...
    Downloads: 0 This Week
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  • 18
    rCore-Tutorial-Book-v3

    rCore-Tutorial-Book-v3

    A book about how to write OS kernels in Rust easily

    rCore-Tutorial-Book-v3 is the official book for the third version of the rCore OS tutorial series, a comprehensive educational resource for learning operating system development using the Rust programming language. Targeted at the RISC-V architecture, this tutorial guides learners step-by-step through building a minimal, safe, and modern OS kernel from scratch. It is written in Markdown and powered by mdBook, making it easy to read, navigate, and contribute to. The book combines theoretical...
    Downloads: 0 This Week
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  • 19
    AzkaOs

    AzkaOs

    Open source operating system based flutter and kernel zircon

    AzkaOS is a personal and experimental operating system project aiming to create a lightweight and customizable platform written primarily in Python and C/C++. It combines ideas from traditional desktop OSes with a scripting-heavy approach, offering a hybrid system that prioritizes ease of customization and user scripting. Though still in its early stages, AzkaOS aims to support desktop environments, package management, and basic system utilities while enabling users to control behavior...
    Downloads: 0 This Week
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  • 20
    Ufficio Zero Linux OS

    Ufficio Zero Linux OS

    Linux Desktop OS for professionals

    Ufficio Zero Linux OS is a desktop operating system offered in many versions based on PCLinuxOS, Linux Mint and Devuan. We also have created Duplica, a Bare Metal Restore Solution. This distro has many packages for professional use. The project is managed by the Italian company SIITE SRLS and promoted by the Italian Association Boost Media APS. Ufficio Zero Linux OS is trademarked through the Linux Mark Institute. All rights reserved. Linux® is the registered trademark of Linus...
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    Downloads: 49,790 This Week
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  • 21
    Alt-F

    Alt-F

    free alternative firmware for the DLink DNS-320/320L/321/323/325/327L

    Alt-F provides a free and open source alternative firmware for the DLINK DNS-320/320L/321/323/325/327L and DNR-322L. Alt-F has Samba and NFS; supports ext2/3/4, VFAT, NTFS, BTRFS; RAID 0, 1, 5 (with external USB disk) and JBOD; supports up to 8TB disks; rsync, ftp, sftp, ftps, ssh, lpd, DNS and DHCP servers, DDNS, fan and leds control, clean power up and down... and more.
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    Downloads: 3,003 This Week
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  • 22
    LxPup - Puppy Linux + LXDE

    LxPup - Puppy Linux + LXDE

    Puppy Linux with the LXDE desktop environment

    LxPup is a version of Puppy Linux using the LXDE desktop environment and is an updated “descendent” of loukitchou’s LxPup13.01. LxPup offers the Openbox window manager, LxPanel panel manager and PCManFM file manager. There are various "flavours" of LxPup some built as derivatives of official Puppy Linux builds (based on Slackware and Ubuntu components) and one a new woof-ce build (Slackware based). The various flavours offer different kernels and access to the software repositories of...
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    Downloads: 1,181 This Week
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  • 23
    OSGeoLive

    OSGeoLive

    Bootable linux distro for Geospatial Applications

    OSGeoLive is a self-contained bootable DVD, USB thumb drive or Virtual Machine based on Lubuntu that allows you to try a wide variety of open source geospatial software without installing anything. It is composed entirely of free software, allowing it to be freely distributed, duplicated and passed around. It provides pre-configured applications for a range of geospatial use cases, including storage, publishing, viewing, analysis and manipulation of data. It also contains sample datasets and documentation.
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    Downloads: 681 This Week
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  • 24
    StartOS

    StartOS

    Linux server OS optimized for self-hosting

    StartOS is a sovereign, self-hosted operating system built by Start9 Labs to empower individuals with digital independence. Designed to run on personal servers, it provides a privacy-first interface for installing, managing, and running decentralized applications without needing technical expertise. StartOS includes services like Bitcoin nodes, messaging platforms, file hosting, and password managers, all running locally and without third-party control. With a user-friendly UI and strong...
    Downloads: 21 This Week
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  • 25
    Ultimate Edition

    Ultimate Edition

    An Ubuntu remix for both new and experienced Linux sophisticates

    Ultimate Edition Linux, previously "Ubuntu Ultimate Edition". We cater to a large base of *nix users including, but certainly not limited to gamers & low resource computers. We have a Ultimate Edition for virtually any user.
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    Downloads: 560 This Week
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