Open Source

Explore the top Open Source Software for Windows and discover the freedom of customizable, free-to-use tools for your PC. Whether you're looking for software to edit documents, manage files, or even enhance your creativity with design programs, these apps have you covered. Open source software lets you take control with transparent development and often a helpful community to back it up. From powerful multimedia players to secure browsers and versatile productivity tools, there’s something for every kind of user. Imagine finding an app that does exactly what you need—without hidden costs or restrictions. Download the best Open Source Apps now from Uptodown and experience the power of free software!

Eclipse SDK icon

Powerful development environment for JAVA

Cryptomator icon

Cryptomator

Flameshot icon

A complete and accessible program for taking screenshots

Opentrack icon

Use the movement of your head to control the PC

ActivityWatch icon

Analyze how you spend your time in front of the PC

Marknote icon

A convenient and easy way to create notes

TrueNAS icon

Build your own storage system

Vocaluxe icon

An open source karaoke program

Nicotine+ icon

Share and download music

FireBird icon

Managament system for open databases

Open Live Writer icon

Open Live Writer

Edit blog entries from your desktop

Tablacus Explorer icon

Tablacus Explorer

Not just your average, run-of-the-mill file explorer

Ares icon

A multi-system emulator for more than 20 consoles

SameBoy icon

Lior Halphon

Win Debloat Tools icon

Win Debloat Tools

Remove pre-installed programs from Windows

Ampache icon

Web file manager for sharing music collections

Jitsi icon

Make encrypted video calls to protect your security

PORTABLE Registrator icon

PORTABLE Registrator

Set your portable apps as the default option

Bforartists icon

Bforartists

Proton Mail icon

Proton AG

SkyChart icon

Patrick Chevalley

Karaoke Mugen icon

Enjoy the best karaoke on your PC

Internxt Drive icon

Internxt

TestLink icon

Software test management tool

OpenHashTab icon

Generate and verify hash values

Ambie icon

Sounds to boost your concentration in front of the PC

Czkawka icon

Delete unnecessary files from your PC

Flock icon

A new browser for a new social web experience

Money Manager Ex icon

Money Manager Ex

Manage your personal accounts with ease

Drupal icon

Excellent open source content manager

MakaGiga icon

A very special RSS feed reader

DivFix icon

Preview and repair AVI files

FreeMind icon

An useful and easy-to-use mind map creator

Remove Empty Directories icon

Remove Empty Directories

Get rid of all the empty files from your hard drive

HotkeyP icon

Perform any operation from your keyboard

Converseen icon

Convert images to any format

Ogre 3D icon

A tool to render video game graphics

OpenAudible icon

An open source client for Audible

OnionShare icon

Work with files and chat with friends anonymously

Auto Screen Capture icon

Auto Screen Capture

Gavin Kendall

iTop Data Recovery icon

iTop Data Recovery

Recover deleted files from your PC

StereoPhoto Maker icon

StereoPhoto Maker

Masuji SUTO

Photoflare icon

Photoflare

Alternate Font Sizer icon

Alternate Font Sizer

Alternate Tools

WSL Distro Manager icon

WSL Distro Manager

Manage WSL distributions

UniKey icon

Software for convenient writing in Vietnamese

KeeWeb: The Ultimate Password Management Solution

Sidebar Diagnostics

A sidebar with all your PC's information

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