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!

GnuCash icon

Personal and small business accounting

KeePass icon

Manager to store all your passwords locally

OpenProj icon

Fast and free project management

Bitwarden icon

Manage your passwords with this open source tool

Flameshot icon

A complete and accessible program for taking screenshots

iTop Data Recovery icon

iTop Data Recovery

Recover deleted files from your PC

Musicpod icon

Ubuntu Flutter Community

VSCodium icon

Powerful IDE that protects your privacy

Fastfetch icon

Access all the information about your computer in real time

Czkawka icon

Delete unnecessary files from your PC

Flock icon

A new browser for a new social web experience

StaxRip icon

Convert your DVD movies into DivX or MPG

Drupal icon

Excellent open source content manager

Ogre 3D icon

A tool to render video game graphics

PORTABLE Registrator icon

PORTABLE Registrator

Set your portable apps as the default option

Gajim icon

An open source instant messaging app

UWPHook icon

Link your Xbox Game Pass and Windows Store games on Steam

Eclipse SDK icon

Powerful development environment for JAVA

Ares icon

A multi-system emulator for more than 20 consoles

SkyChart icon

Patrick Chevalley

Karaoke Mugen icon

Enjoy the best karaoke on your PC

Internxt Drive icon

Internxt

Trelby icon

Simplify your screenwriting

OpenHashTab icon

Generate and verify hash values

Image Playground icon

Image Playground

An open source image compressor and resizer available for windows

ClamWin icon

Great and free antivirus application

FireBird icon

Managament system for open databases

FreeMind icon

An useful and easy-to-use mind map creator

QTTabBar icon

AS-IS

Jitsi icon

Make encrypted video calls to protect your security

GMIC icon

Edit your photos and apply amazing effects

Bforartists icon

Bforartists

Goxel 3D Voxel Editor icon

Goxel 3D Voxel Editor

Create and edit voxel models with this tool

StereoPhoto Maker icon

StereoPhoto Maker

Masuji SUTO

Alternate Font Sizer icon

Alternate Font Sizer

Alternate Tools

Proton Mail icon

Proton AG

Notesnook icon

Streetwriters (Private) Ltd.

Gitea icon

Host your own Git server

PhotoFlow icon

Edit RAW photos from your PC

Marknote icon

A convenient and easy way to create notes

Dia icon

Application for drawing diagrams and outlines

DivFix icon

Preview and repair AVI files

HexChat icon

An IRC client that's packed with features

Auto Screen Capture icon

Auto Screen Capture

Gavin Kendall

Librum icon

The most convenient way to read any book on your PC

USBImager icon

bzt

visnkmr

Organize your thoughts and create notes

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