Showing 1092 open source projects for "free"

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  • Paessler - Monitor Your Whole Network in Minutes Icon
    Paessler - Monitor Your Whole Network in Minutes

    Auto-discovery finds your devices and deploys pre-configured sensors instantly. No project plan required, just visibility from day one.

    Waiting weeks for a monitoring rollout isn't an option when infrastructure doesn't stop running. PRTG's auto-discovery scans your network and suggests from over 200 pre-configured sensor types, so you're watching servers, applications and devices within minutes, not after a multi-week deployment. Enterprise-strength monitoring, without the enterprise complexity. Start your free trial today.
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    Custom VMs From 1 to 96 vCPUs With 99.95% Uptime

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  • 1
    XTweetDelete

    XTweetDelete

    App to batch delete tweets on X.com

    TweetDelete: Android, Linux & Windows tweet delete to batch delete from X. Uses the X API & avoids the tedious one at a time deleting. ** You will need to setup an X Developer Account to allow access to the X API ** It's free. Vibe coded Go to files tab to download: https://sourceforge.net/projects/xtweetdelete/files/
    Downloads: 11 This Week
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  • 2
    ElysiaOS

    ElysiaOS

    ElysiaOS is built with Hyprland and Arch Linux

    ElysiaOS is a distro built on Arch linux and Hyprland, it is purpose is to match Elysia from Honkai Impact 3rd looks. You will have to turn off secure boot to install.
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    Downloads: 25 This Week
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  • 3
    CompPad

    CompPad

    LibreOffice extension for performing units-aware calculations

    CompPad is a LibreOffice extension that provides live mathematical and engineering calculations within a Writer document. It is intended to provide a free / open-source alternative to Mathcad, but is not intended to be a Mathcad clone. Rather, I hope it might prove more flexible and extensible, and that it might encourage other free / open-source alternatives to a proprietary engineering "Killer App."
    Downloads: 17 This Week
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  • 4
    ViralMint

    ViralMint

    Open-source AI video pipeline, fully automated with MCP

    ViralMint is a free, open-source desktop app for short-form video — scout viral trends, clip from 1,800+ sources, and generate AI videos, motion graphics and voiceovers for cents.Released April 2026 under the AGPL-3.0 license, ViralMint runs as a free desktop app for macOS, Windows and Linux. It scouts trending videos across YouTube, TikTok, Douyin, Reddit and Google Trends, scores each for virality and channel-outlier breakouts, and downloads from 1,800+ video sites via yt-dlp. ...
    Downloads: 5 This Week
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  • $300 Free Credits to Build on Google Cloud Icon
    $300 Free Credits to Build on Google Cloud

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  • 5
    pfeMAME

    pfeMAME

    Python front end for MAME that can run in Linux, Windows, and MacOS

    ...The goal was to create a MAME front end that was simple, as easy as possible to get into, and had some good documentation. It doesn't provide access to every single MAME option, but pretty much all of the relevant ones you will use from day-to-day. You are free to distribute pfeMAME and modify its source as you wish, however pfeMAME is not to be sold or repackaged for commercial sale.
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    Downloads: 145 This Week
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  • 6
    RoboSuite 1.3

    RoboSuite 1.3

    The definitive solution to manage your backups and file copy operation

    ...This application is a stable and complete project, designed to offer an efficient and trouble-free experience in managing your backups and data transfers. ## Features * **Intuitive Job Editor**: Easily configure your copy jobs with preset modes like "Full Copy," "Mirror," "Incremental," and "Move," or enter your custom flags with the help of an advanced options editor. * **Job Scheduling**: Automate your backups. Create and manage multiple scheduled
    Downloads: 72 This Week
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  • 7
    PulseMonitor

    PulseMonitor

    Free real-time PC health monitor for Windows

    PulseMonitor is a free portable PC health monitor for Windows with a clean dark interface. Monitor CPU, GPU, RAM, network and storage in real time. Features include network monitoring, mini gaming overlay (Ctrl+Shift+M), performance history, process manager with End Task, startup manager, light/dark theme and CSV export. No installation needed — just extract and run.
    Downloads: 0 This Week
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  • 8

    Open Source Barware

    Free GPLv3 bar inventory system for real bar workflows.

    Current release: v1.5.0 (July 10, 2026) — Spanish-ready inventory notes, mobile counting, barcode, POS imports, recipes, multi-venue, PIN logins. Download ~243 KB for macOS or Windows: https://opensourcebarware.com/download Open Source Barware is a free, GPLv3 bar inventory system for bars and restaurants. It runs locally on your laptop with no subscription, no account, and no cloud lock-in. Built for real bar workflows: voice or walk-based counting, tenths, scale-ready precision, variance by bottle/station/shift/category, POS imports, smart orders, receiving, par alerts, barcode scanning, recipe costing, mobile counting, and multi-venue support. ...
    Downloads: 17 This Week
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  • 9
    eduActiv8

    eduActiv8

    A collection of interactive educational exercises

    eduActiv8 is a free Open Source multi-platform educational application that aims to assist in learning various early education topics - from learning the alphabet and new words, colours, time to a wide range of maths-related subjects. eduActiv8 is a continuation of the development of the pySioGame project just under a new name. It is being developed on GitHub at: https://github.com/imiolek-ireneusz/eduActiv8 but 'compiled' releases are published here.
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    Downloads: 197 This Week
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  • Demo Series - Small Business Backup By Veeam Icon
    Demo Series - Small Business Backup By Veeam

    Learn how to protect your Microsoft 365 data, with simple, actionable tips today.

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  • 10
    YehDown

    YehDown

    Yeahdown: Easy-to-use video downloader for Windows

    Yeahdown is a straightforward, user-friendly Windows-based application designed to simplify the process of downloading videos and audio from popular websites like YouTube and Vimeo. Perfect for non-technical users, it offers an intuitive interface and fast, reliable downloads. Key features include improved download speeds, support for multiple major video platforms, and real-time updates for new features. Tested on windows 11.
    Downloads: 78 This Week
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  • 11
    <<Hack|Track GNU/Linux

    <<Hack|Track GNU/Linux

    Distro Penetrasing Live System Burn to USB Flash Disk & Run.

    <<Hack|Track GNU/Linux is an open source operating system developed by the HTGL Project from Indonesia which provides penetration testing.
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    Downloads: 48 This Week
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  • 12
    Game Launcher

    Game Launcher

    A simple and fast game launcher for Windows 7,8,10,11 made in Godot.

    A simple and fast game launcher for Windows 7,8,10,11 made in Godot (gdscript). The program is portable. By default the program displays my games, I left them as an example. To customize the game list (it is very simple) you need to do the folowing: Drag and drop game shortcuts onto a program. You can add, remove and rename games with right click context menu and change icons by selecting any .png image for any game.
    Downloads: 23 This Week
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  • 13
    Minesweeper Game

    Minesweeper Game

    Free GUI Minesweeper Game for Windows

    Play the Classic Minesweeper Game with a clean GUI Interface without any ads, bloatware or in-app purchases. Ready to use application without an installer made for Windows PCs.
    Downloads: 8 This Week
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  • 14
    PyPhoto

    PyPhoto

    PyPhoto - Image Editor

    Advanced Python image editor featuring a layer system, AI background removal, interactive tools, and live filters. Built with CustomTkinter and Pillow.
    Downloads: 2 This Week
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  • 15
    CacheGuard Gateway

    CacheGuard Gateway

    Free UTM appliance: firewall, VPN, WAF and antivirus in one ISO.

    ...A fully custom network appliance operating system built from scratch over 20 years, now fully open source. One ISO includes: firewall, VPN, web antivirus, URL filtering, SSL inspection, WAF, reverse proxy, load balancer and QoS. Free for any number of users. Optional paid support available. Source code: https://github.com/cacheguard/CacheGuard-OS Website: https://www.cacheguard.com/
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    Downloads: 13 This Week
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  • 16

    FreeSEM

    Free and open-source desktop application designed for SEM

    FreeSEM is a free, open-source desktop application designed for researchers and students to perform Structural Equation Modeling (SEM) for statistical and research analysis. It allows users to visually build models using a drag-and-drop interface to create path diagrams and analyze relationships between observed and latent variables. The software supports methods such as exploratory factor analysis, covariance-based SEM, partial least squares SEM, and meta-SEM, and it provides model fit statistics like CFI, TLI, RMSEA, SRMR, and chi-square to evaluate models. ...
    Downloads: 6 This Week
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  • 17
    7Zip-GUI

    7Zip-GUI

    This is an alternative GUI for 7zip on Linux

    This program is a Debian-based Linux alternative to 7zFM on Windows. It's easy to use. Thanks so much for Igor Pavlov! https://github.com/shampuan/7Zip-GUI Bu program, Windows tarafındaki 7zFM'in debian tabanlı linux'lar için alternatifidir.
    Downloads: 36 This Week
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  • 18
    LingoGeek

    LingoGeek

    Free offline document translator for Windows - Word, PDF, subtitles

    LingoGeek translates whole documents on your own machine. Word, PDF, SRT and VTT subtitles, Markdown and plain text, with no character limit. Most translation tools want pasted text, or cap you at one document a month. LingoGeek takes the file itself and has no cap at all, because nothing is uploaded. Headings, lists, tables, headers and footers keep their place in a Word document. Subtitle timings and cue numbers are copied through exactly, so only the spoken lines change. Your...
    Downloads: 22 This Week
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  • 19
    relax

    relax

    Molecular dynamics by NMR data analysis

    ...It supports exponential curve fitting for the calculation of the R1 and R2 relaxation rates, calculation of the NOE, reduced spectral density mapping, the Lipari and Szabo model-free analysis, study of domain motions via the N-state model and frame order dynamics theories using anisotropic NMR parameters such as RDCs and PCSs, the investigation of stereochemistry in dynamic ensembles, and the analysis of relaxation dispersion data.
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    Downloads: 12 This Week
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  • 20
    Whisper Batch Transcriber

    Whisper Batch Transcriber

    Unlimited, private and free Speech-To-Text program

    ## About: Automatically transcribe all of your voice recordings into clean, organized, neat text files. It's free, fully automated, unlimited, using state-of-the-art speech-to-text technology. Works 100% offline on your computer, privately and locally. ## Usecases: Convert speeches, podcasts, webinars, monologues, storytellings and other audio speech into a formatted .txt file. One sentence per new line. ## Notes: - Its 2GB in size and requires 2-6GB of GPU VRAM too. ...
    Downloads: 7 This Week
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  • 21
    Abacus software

    Abacus software

    Software to control and analyze Tausand Abacus coincidence devices

    Abacus Software is a specialized tool for controlling and analyzing Tausand Abacus devices (AB1002, AB1004, AB1502, AB1504, AB2502, and AB2504). It enables precise measurement of temporal coincidences with up to 2-nanosecond resolution, and real-time visualization of count data from one, two, or three channels simultaneously. The software includes advanced features such as adjustable line width, sampling time configuration, direct device settings control, and the ability to save both raw...
    Downloads: 7 This Week
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  • 22
    A quantitative finance C++ library for modeling, pricing, trading, and risk management in real-life. A cross-platform free/open-source tool for derivatives and financial engineering.
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    Downloads: 20 This Week
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  • 23
    ReelGeek

    ReelGeek

    Free vertical video maker for Windows - photos in, a reel out

    ...The output is a 1080 by 1920 H.264 MP4 with no watermark and no export limit, and the same file works as is for TikTok, Instagram Reels and YouTube Shorts. It never uploads your photographs and it never posts on your behalf. Every frame is rendered on your own PC. Free for personal and commercial use, with no Pro tier, no adverts, no bundled offers, no account and no telemetry. Open source under GPL-3.0. Windows 10 or 11, 64 bit.
    Downloads: 6 This Week
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  • 24
    Arianne RPG

    Arianne RPG

    Arianne is an engine to develop multiplayer online games like Stendhal

    Arianne is a multiplayer online engine to develop turn based and real time games, providing a simple way of creating the game server rules and clients like our MORPG Stendhal. Our engine Marauroa uses Java and SQL for hosting hundreds of players on a solo host. Stendhal is a fun friendly and free multiplayer online adventure game with a huge and rich world. With hundreds of NPCs and different quests, features like the Travel log and achievement system keep track of progress. Thousands of creatures are ready to fight, above and below ground, and as players level up they can compare themselves on a detailed stats website. ...
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    Downloads: 205 This Week
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  • 25
    Crossfire RPG game

    Crossfire RPG game

    Cooperative multiplayer graphical RPG and adventure game

    Crossfire is a free and open-source cooperative multiplayer graphical RPG and adventure game. Set in a medieval fantasy world, it combines real-time action with traditional role-playing mechanics inspired by games such as Gauntlet, NetHack, Moria, and Angband. Players can choose from 14 races and 16 character classes, develop skills and magic, worship gods, complete quests, discover powerful artifacts, and explore thousands of interconnected maps filled with monsters, dungeons, cities, and adventures. ...
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    Downloads: 49 This Week
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