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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!
Drupal icon
Excellent open source content manager
DC++ icon
Filesharing in hubs and communities
Remove Empty Directories icon
Get rid of all the empty files from your hard drive
DropIt icon
Automate the organization of your files
TorrenTV icon
Transmit torrents to your Apple TV, Roku, and Chromecast
HexChat icon
An IRC client that's packed with features
QOwnNotes icon
Take plain text notes and integrate them into Nextcloud
PORTABLE Registrator icon
Set your portable apps as the default option
GMIC icon
Edit your photos and apply amazing effects
Portmaster icon
Convenient control of your PC's connections
RemindMe icon
Stefan Gansevles
Librum icon
The most convenient way to read any book on your PC
CCode icon
Yubsoft
ZenBreak icon
Giulio Pimenoff Verdolin
Podman icon
Podman
Logseq icon
Organize your thoughts and create notes
Tutal Mail icon
End-to-end encrypted email
Database Designer icon
A simple way to design databases
Tropy icon
Roy Rosenzweig Center for History and New Media
Podman Desktop icon
Manage containers with total convenience
Neovim icon
Enhanced text editor based on Vim
Gitea icon
Host your own Git server
GeoServer icon
Share and edit geospatial data
SparkleShare icon
Sync important files on multiple computers
digiCamControl icon
Duka Istvan
PhotoFlow icon
Edit RAW photos from your PC
MiKTeX icon
Powerful and intuitive LaTeX client for Windows
SQuirreL SQL icon
Work comfortably with your SQL databases
Go icon
Go
A fast, secure and scalable language for the cloud
ClipAngel icon
A powerful clipboard manager for Windows
Dia icon
Dia
Application for drawing diagrams and outlines
QTTabBar icon
AS-IS
Twake icon
The easiest way to communicate with your team
PDFKeeper icon
Manage and store your PDF documents
Goxel 3D Voxel Editor icon
Create and edit voxel models with this tool
KeePassXC icon
Store your passwords securely
LabPlot icon
LabPlot
USBImager icon
bzt
Passy icon
GlitterWare
Gajim icon
An open source instant messaging app
Filedime icon
visnkmr
Kopia icon
An open-source software for creating backups
Responsively App icon
Easily create responsive web pages
Kate icon
A powerful multi-document source code editor
Fastfetch icon
Access all the information about your computer in real time