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!

Konsole icon

A powerful and open source command console

StaxRip icon

Convert your DVD movies into DivX or MPG

TightVNC icon

Remotely control a computer via web browser

NVDA icon

An accessibility program to improve your quality of life

ClamAV icon

A very good choice if you search a free antivirus

BleachBit icon

Eliminate useless files and win free space on disk

Fort Firewall icon

An alternative to the Windows Firewall

Windows Auto Dark Mode icon

Windows Auto Dark Mode

Switch between night and day mode automatically

Musicpod icon

Ubuntu Flutter Community

GnuCash icon

Personal and small business accounting

KeePass icon

Manager to store all your passwords locally

Talend Open Studio icon

Talend Open Studio

Combine and convert data from different locations

Opentrack icon

Use the movement of your head to control the PC

Rectify11 icon

A more consistent experience on Windows 11

ClickFix icon

Optimize your mouse's performance on Windows

Drupal icon

Excellent open source content manager

TortoiseSVN icon

Control the versions of your files

Avogadro icon

Design 3D, POV-Ray compatible molecules

SharpDevelop icon

GNU tool for developers similar to Visual Studio

MKVToolnix icon

Convert and edit MKV videos

Cyberduck icon

A comprehensive FTP manager compatible with remote storage services

digiKam icon

View and organize your entire image collection

OpenAudible icon

An open source client for Audible

Moonlight icon

Play your PC games streaming from other devices

UniGetUI icon

Managing command line packages has never been easier

Nicotine+ icon

Share and download music

Microsoft Edit icon

Lightweight open source editor

Greenshot icon

A simple, effective way to take screen captures

Bitwarden icon

Manage your passwords with this open source tool

Flow Launcher icon

Quickly find files and run apps

FreePiano icon

Turn your keyboard into a piano

Steam ROM Manager icon

Steam ROM Manager

Add games in bulk to Steam

digiCamControl icon

Duka Istvan

Nekoray icon

Complete universal proxy app for Windows

Win Debloat Tools icon

Win Debloat Tools

Remove pre-installed programs from Windows

Money Manager Ex icon

Money Manager Ex

Manage your personal accounts with ease

OpenProj icon

Fast and free project management

VidCoder icon

Rip your DVDs and Blu-Rays without losing quality

Portmaster icon

Convenient control of your PC's connections

RStudio IDE icon

Powerful IDE for R and Python

Zekr icon

Study the Quran with this tool

BeeBEEP icon

Fast and secure messaging app

LAN Messenger icon

Instant messaging over a local network

CapsLock Indicator icon

CapsLock Indicator

Check the status of your computer's lock keys

FireBird icon

Managament system for open databases

Tribler icon

Find and share videos, music, games and more

Powerful development environment for JAVA

Write texts and avoid getting distracted

See more