Showing 122416 open source projects for "gnu"

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  • 1
    thc-hydra

    thc-hydra

    Shows how easy it would be to gain unauthorized access to a system

    Number one of the biggest security holes are passwords, as every password security study shows. This tool is a proof of concept code, to give researchers and security consultants the possibility to show how easy it would be to gain unauthorized access from remote to a system. There are already several login hacker tools available, however, none does either support more than one protocol to attack or support parallelized connects. It was tested to compile cleanly on Linux, Windows/Cygwin,...
    Downloads: 60 This Week
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  • 2
    OBLITERATUS

    OBLITERATUS

    OBLITERATE THE CHAINS THAT BIND YOU

    OBLITERATUS is an advanced open-source toolkit designed to analyze and modify the internal behavior of large language models by identifying and removing mechanisms responsible for refusal or restricted responses. It implements a set of techniques collectively referred to as “abliteration,” which target specific internal representations within neural networks to alter how models respond to certain prompts. Unlike traditional fine-tuning approaches, OBLITERATUS operates directly on model...
    Downloads: 42 This Week
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  • 3
    GZDoom

    GZDoom

    GZDoom is a feature centric port for all Doom engine games

    GZDoom is a widely used source port of the DOOM engine that enhances the original gameplay experience with modern graphics, scripting, and modding capabilities. Built on top of the earlier ZDoom project, it introduces hardware-accelerated rendering through OpenGL and Vulkan, allowing for advanced visual effects such as dynamic lighting, shaders, and high-resolution assets. The engine is highly modder-friendly, providing extensive scripting tools that enable the creation of new gameplay...
    Downloads: 47 This Week
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  • 4
    SpotBugs

    SpotBugs

    A tool for static analysis to look for bugs in Java code

    SpotBugs is a program that uses static analysis to look for bugs in Java code. It is free software, distributed under the terms of the GNU Lesser General Public License. SpotBugs is a fork of FindBugs (which is now an abandoned project), carrying on from the point where it left off with the support of its community. Please check the official manual for details. SpotBugs requires JRE (or JDK) 1.8.0 or later to run. However, it can analyze programs compiled for any version of Java, from 1.0 to 1.9. ...
    Downloads: 22 This Week
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    Nextcloud Server

    Nextcloud Server

    A safe home for all your data

    Nextcloud server is a free and open source server software that allows you to store all of your data in a server of your choosing. With Nextcloud you can easily access and store data in the data center you trust, sync data among various devices, and share your data for collaboration purposes. It offers the best security in the self hosted file sync and share world, and is expandable with hundreds of apps.
    Downloads: 47 This Week
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  • 6
    OpenCalc

    OpenCalc

    A simple and beautiful calculator for Android

    A simple and beautiful calculator for Android.
    Downloads: 23 This Week
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  • 7
    Tun2Socks

    Tun2Socks

    tun2socks , powered by gVisor TCP/IP stack

    Proxy Everything: Handle all network traffic of any internet programs sent by the device through a proxy. Proxy Protocols: HTTP/Socks4/Socks5/Shadowsocks with authentication support for remote connections. Run Everywhere. Linux/macOS/Windows/FreeBSD/OpenBSD multi-platform support with specific optimization. Gateway Mode: Act as a layer three gateway to handle network traffic from other devices in the same network. Full IPv6 Support: All functions work in IPv6, tunnel IPv4 connections through...
    Downloads: 38 This Week
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  • 8
    Buster

    Buster

    Captcha solver extension for humans

    Save time by asking Buster to solve captchas for you. Buster is a Firefox extension which helps you to solve difficult captchas by completing reCAPTCHA audio challenges using speech recognition. Challenges are solved by clicking on the extension button at the bottom of the reCAPTCHA widget. It is not guaranteed that challenges are always solved, the limitations of the technology need to be considered. The continued development of Buster is made possible thanks to the support of awesome...
    Downloads: 32 This Week
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  • 9
    Dokany

    Dokany

    User mode file system for Windows

    Dokany is the fork of Dokan, a user mode file system library that lets you easily and safely develop new file systems on the Windows OS. When creating new file systems on Windows, you need to develop a device driver that works in the kernel mode on Windows-- a difficult task without technical Windows Kernel knowledge. Dokany makes it easy. It enables you to create these file systems without device drivers, and is completely free to download. It is similar to FUSE, and also offers...
    Downloads: 38 This Week
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  • 10
    Obtainium

    Obtainium

    Get Android app updates straight from the source

    Obtainium is an Android app for installing and updating apps directly from their release pages (GitHub, GitLab, F-Droid, APKMirror, etc.). Users can subscribe to custom sources, receive notifications on updates, verify APK safety (using AppVerifier), and import/export app lists. It's designed to bypass Play Store restrictions and keep apps up to date independently.
    Downloads: 33 This Week
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  • 11
    FluidSynth

    FluidSynth

    Software synthesizer based on the SoundFont 2 specifications

    FluidSynth is a real-time software synthesizer based on the SoundFont 2 specifications and has reached widespread distribution. FluidSynth itself does not have a graphical user interface, but due to its powerful API several applications utilize it and it has even found its way onto embedded systems and is used in some mobile apps.
    Downloads: 39 This Week
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  • 12
    PDF4QT

    PDF4QT

    Open source PDF editor

    PDF4QT is open source PDF editor based on Qt framework. It contains a C++ library, applications for viewing/editing PDF documents, and a command line tool. PDF4QT is an open-source PDF editor for Windows/Linux. It is a modern solution for viewing/editing/rendering PDF documents, for users and developers alike. For developers, there is a C++ library and a command line tool for use in scripts. For users, there are four applications offering many features. The project is hosted on Github and...
    Downloads: 49 This Week
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  • 13
    Bitwarden Browser Extension

    Bitwarden Browser Extension

    The Bitwarden browser extension vault

    Bitwarden Browser Extension lets you integrate Bitwarden directly into your browser of choice. Bitwarden is an open source password management solution that stores all your sensitive information securely in an encrypted vault. With this extension, you will be able to easily and conveniently access Bitwarden through your browser. Bitwarden Browser Extension is written using the Web Extension API and Angular, and supports a variety of browsers. These include Chrome, Firefox, Opera, Edge,...
    Downloads: 33 This Week
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  • 14
    X-osint

    X-osint

    Open source OSINT tool for gathering data on emails, phones, and IPs

    X-osint is an open source intelligence framework designed to collect and analyze publicly available information from multiple sources. It focuses on gathering useful and credible data about entities such as phone numbers, email addresses, and IP addresses using a range of automated OSINT techniques. It provides investigators and researchers with a centralized interface for running information-gathering tasks that would normally require multiple separate tools. X-osint can also perform...
    Downloads: 52 This Week
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  • 15
    Gpg4win

    Gpg4win

    GnuPG for Windows

    Gpg4win is the official Windows distribution of the GnuPG encryption ecosystem, providing an accessible graphical environment for secure email and file protection. It packages the GnuPG engine together with user-friendly tools such as certificate management utilities, Windows Explorer integration, and Outlook plugins, enabling encryption workflows without requiring command-line expertise. The suite supports both OpenPGP and S/MIME standards, allowing organizations and individuals to secure...
    Downloads: 40 This Week
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  • 16
    ImHex

    ImHex

    A Hex Editor for Reverse Engineers, Programmers

    ImHex is a Hex Editor, a tool to display, decode and analyze binary data to reverse engineer their format, extract informations or patch values in them. What makes ImHex special is that it has many advanced features that can often only be found in paid applications. Such features are a completely custom binary template and pattern language to decode and highlight structures in the data, a graphical node-based data processor to pre-process values before they're displayed, a disassembler,...
    Downloads: 48 This Week
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  • 17
    86Box

    86Box

    Emulator of x86-based machines based on PCem

    86Box is a low level x86 emulator that runs older operating systems and software designed for IBM PC systems and compatibles from 1981 through fairly recent system designs based on the PCI bus. Easy to use interface inspired by mainstream hypervisor software. Low level emulation of 8086-based processors up to the Pentium with focus on accuracy. Great range of customizability of virtual machines. Many available systems, such as the very first IBM PC 5150 from 1981, or the more obscure IBM...
    Downloads: 56 This Week
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  • 18
    Alist

    Alist

    A file list/WebDAV program that supports multiple storages

    Alist is a file‑listing and WebDAV server built with Gin (Go) and SolidJS. It supports multiple storage backends—local disk, OneDrive, Google Drive, Aliyun Drive—and offers a modern UI for browsing, sharing, and streaming files.
    Downloads: 28 This Week
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  • 19
    WinDiskWriter

    WinDiskWriter

    Windows Bootable USB creator for macOS

    Windows USB disk creator for macOS. You can use this app to create bootable universal USB Windows installers that support both UEFI and Legacy BIOS modes. With this USB drive, you can install and enjoy Windows on your PC, Intel Mac, or certain Virtual Machines. WinDiskWriter knows how to make a bootable drive for each Windows Image type. You can bypass TPM, Minimum RAM, Secure Boot, and some other System Requirements set by Microsoft for Windows 11. You can create an all-in-one USB drive...
    Downloads: 44 This Week
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  • 20
    libimobiledevice

    libimobiledevice

    A cross-platform protocol library to communicate with iOS devices

    libimobiledevice is a cross-platform software library that talks the protocols to interact with iOS devices. Unlike other projects, it does not depend on using any existing proprietary libraries and does not require jailbreaking. Access filesystem of a device, access documents of file sharing apps, retrieve information about a device and modify various settings, backup and restore the device in a native way compatible with iTunes. Manage app icons arrangement on the device, install, remove,...
    Downloads: 55 This Week
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  • 21
    web3.js

    web3.js

    Ethereum JavaScript API

    web3.js is the Ethereum JavaScript API that connects to the Generic JSON-RPC spec. It is composed of a selection of libraries that make it possible to interact with a local or remote ethereum node, using a HTTP or IPC connection. The node may be local, hosted by the DApp provider, or a public gateway such as Infura, which operates free Ethereum access points. It is necessary to run a local or remote Ethereum node to be able to use this library. web3.js is directly usable on web technology...
    Downloads: 38 This Week
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  • 22
    OOO Extras

    OOO Extras

    Extra tools for OpenOffice under weak copyleft or other licenses

    A space to store classic OOo dependencies that cannot be easily redistributed in Apache OpenOffice's Source tree. Initially this was meant for copyleft tarballs only but it is also pretty handy to mirror other file dependencies.
    Downloads: 34 This Week
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  • 23
    Vita3K

    Vita3K

    Experimental PlayStation Vita emulator

    Vita3K is an experimental PlayStation Vita emulator for Windows and Linux. The emulator currently runs some homebrew programs. It is also able to load some decrypted commercial games. Vita3K is licensed under the GPLv2 license. This is largely dictated by external dependencies, most notably Unicorn. Specify the path to a .vpk file as the first command line argument, or run Vita3K --help from the command-line for a full list of options. For more detailed instructions on running/installing...
    Downloads: 39 This Week
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  • 24
    Unleashed Recompiled

    Unleashed Recompiled

    An unofficial PC port of the Xbox 360 version of Sonic Unleashed

    Unleashed Recompiled is a reverse engineering and recompilation project aimed at reconstructing Sonic Unleashed for modern platforms by translating original console binaries into readable and rebuildable C++ code. Instead of emulating the game, the project focuses on decompilation and recompilation, allowing the game to run natively on modern hardware with improved performance and compatibility. It works by analyzing the original Xbox 360 or PlayStation 3 binaries and recreating equivalent...
    Downloads: 43 This Week
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  • 25
    gallery-dl

    gallery-dl

    Command-line program to download image galleries and collections

    gallery-dl is a powerful command-line tool designed to download image galleries and collections from a wide range of image hosting and media websites. Built with Python, it works across multiple operating systems including Windows, Linux, and macOS. The program allows users to download images, manga chapters, or media collections by simply providing a supported website URL. It includes extensive configuration options that allow users to control download behavior, file naming, and directory...
    Downloads: 46 This Week
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