Open Source Apps

Created by Nelson de Benito

352 apps ( Last updated: 1 week ago )

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!

1. FormatFactory

Powered by FFmpeg and other open-source engines, this converter handles video, audio, images, and documents with batch processing, disc ripping, PDF tools, and video downloads...

4.5

23.5 M downloads

2. VLC Media Player

Plays almost any video or audio format without extra codecs, with a clean interface. Free, open-source, cross-platform, and it even handles DVDs and damaged files...

4.4

41.9 M downloads

3. Lively Wallpaper

Animated, interactive wallpapers that pause while you game, with flawless multi‑monitor and ultrawide support. Open‑source, low‑impact customization plus a community library and easy 4K tweaks...

4.5

1.4 M downloads

4. Psiphon

Open‑source VPN that auto‑connects on launch, beats blocks, and lets you pick from 20+ regions. Portable, split tunneling, and optional speed boosts for power users...

4.2

11.6 M downloads

5. OP Auto Clicker

Tiny, portable, open-source auto clicker. Set precise intervals, choose left/right or double clicks, pick the cursor spot, and loop clicks until you stop—great for games...

4.5

27 M downloads

6. Mozilla Firefox

The only major browser not built on Chromium, it’s open-source, fast, and privacy-first with tracker blocking, private windows, powerful extensions, and seamless multi-device sync...

4.2

29.9 M downloads

7. FxSound

System-wide audio enhancement for Windows with a nine-band EQ and smart presets. Boost clarity, bass, and dynamics for music, games, movies, or voices—toggle on/off instantly...

4.9

141.7 k downloads

8. Media Player Classic - Home Cinema (MPC-HC)

Plays almost any format out of the box with built‑in codecs and 4K/8K support. Ultra‑light, open‑source player with subtitles, hotkeys, zoom, and no data collection...

4.6

7.7 M downloads

9. Dev-C++

Powered by MinGW/GCC, this free, open-source C/C++ IDE lets you edit, compile, run, and debug, with templates, plugins, and cross-platform builds...

4.4

770.4 k downloads

10. VirtualBox

Run multiple operating systems on a Windows PC with a cross‑platform hypervisor. Spin up custom ISOs, add USB 3.0/RDP/encryption, and emulate SATA, NVMe, and more...

3.7

3.4 M downloads