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Open Source Apps

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!
Clonezilla icon
Create backup copies of your hard disks, just in case
ShareX icon
A comprehensive screenshot application
Strawberry Music Player icon
Organize and play music on your PC
GnuCash icon
Personal and small business accounting
Barrier icon
Share keyboard and mouse between different computers
VeraCrypt icon
Added security for your files
OpenBoard icon
A virtual whiteboard to liven up your classes
Prism Launcher icon
Manage different Minecraft accounts and mods
VSCodium icon
Powerful IDE that protects your privacy
Cairo Desktop Environment icon
Customize your PC desktop with this theme
Deluge icon
Powerful, lightweight, cross-platform BitTorrent client
NAPS2 icon
Software to use any scanner in Windows
Drupal icon
Excellent open source content manager
ImageMagick icon
Manipulate and edit your images
Transmission icon
A fast and compact torrent client
vJoy icon
Use your keyboard as a gamepad
FreeFileSync icon
Compare and synchronize the content of different folders
dupeGuru icon
Detect duplicate files and free up space in your hard drive
Windows Auto Dark Mode icon
Switch between night and day mode automatically
PowerTunnel icon
Surf the Internet freely and privately on Windows
FCEUX icon
One of the most comprehensive NES emulators you can find
LibreSprite icon
Powerful tool for editing and animating your sprites
ReactOS icon
Powerful and complete alternative to Windows
BleachBit icon
Eliminate useless files and win free space on disk
VidCoder icon
Rip your DVDs and Blu-Rays without losing quality
Floorp icon
Customizable and privacy-oriented browser
StaxRip icon
Convert your DVD movies into DivX or MPG
TeXstudio icon
A powerful LaTeX editor
Okular icon
Universal document viewer
MPCStar icon
A video player for all formats
Mesa 3D icon
Advanced OpenGL graphics
Stirling PDF icon
Manage and edit your PDFs with all these tools
ClamAV icon
A very good choice if you search a free antivirus
Cyberduck icon
A comprehensive FTP manager compatible with remote storage services
Rocket.Chat icon
A desktop client for this powerful messaging platform
Tracker icon
A scientific modeling and analysis tool
Nekoray icon
Complete universal proxy app for Windows
digiKam icon
View and organize your entire image collection
PDFsam Basic icon
Split, merge, or rotate PDF files
LAN Messenger icon
Instant messaging over a local network
Replay icon
Transform your music with AI
Tribler icon
Find and share videos, music, games and more
Kronos icon
Powerful and modern Sega Saturn emulator
SharpDevelop icon
GNU tool for developers similar to Visual Studio
FreeCAD icon
Powerful 3D design tool
Fort Firewall icon
An alternative to the Windows Firewall
SRWare Iron icon
The first Google Chrome clone
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