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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!
Internxt Drive icon
Internxt
Tutal Mail icon
End-to-end encrypted email
Database Designer icon
A simple way to design databases
Neovim icon
Enhanced text editor based on Vim
SparkleShare icon
Sync important files on multiple computers
Image Playground icon
An open source image compressor and resizer available for windows
SQuirreL SQL icon
Work comfortably with your SQL databases
Go icon
Go
A fast, secure and scalable language for the cloud
Money Manager Ex icon
Manage your personal accounts with ease
DivFix icon
Preview and repair AVI files
TorrenTV icon
Transmit torrents to your Apple TV, Roku, and Chromecast
HexChat icon
An IRC client that's packed with features
Twake icon
The easiest way to communicate with your team
OnionShare icon
Work with files and chat with friends anonymously
PDFKeeper icon
Manage and store your PDF documents
RemindMe icon
Stefan Gansevles
Librum icon
The most convenient way to read any book on your PC
Photoflare icon
Photoflare
Podman icon
Podman
Gajim icon
An open source instant messaging app
SkyChart icon
Patrick Chevalley
Logseq icon
Organize your thoughts and create notes
Karaoke Mugen icon
Enjoy the best karaoke on your PC
Podman Desktop icon
Manage containers with total convenience
Gitea icon
Host your own Git server
GeoServer icon
Share and edit geospatial data
PhotoFlow icon
Edit RAW photos from your PC
Kate icon
A powerful multi-document source code editor
Fastfetch icon
Access all the information about your computer in real time
MiKTeX icon
Powerful and intuitive LaTeX client for Windows
MakaGiga icon
A very special RSS feed reader
Remove Empty Directories icon
Get rid of all the empty files from your hard drive
QTTabBar icon
AS-IS
DropIt icon
Automate the organization of your files
StereoPhoto Maker icon
Masuji SUTO
KeePassXC icon
Store your passwords securely
LabPlot icon
LabPlot
USBImager icon
bzt
Passy icon
GlitterWare
Proton Mail icon
Proton AG
Filedime icon
visnkmr
Kopia icon
An open-source software for creating backups
Responsively App icon
Easily create responsive web pages
Tropy icon
Roy Rosenzweig Center for History and New Media
UniKey icon
Software for convenient writing in Vietnamese