The best open source alternative to darktable is GIMP, which is both free and Open Source. If that doesn't suit you, our users have ranked more than 25 alternatives to darktable and 15 is open source so hopefully you can find a suitable replacement. Other interesting open source alternatives to darktable are digiKam (Free, Open Source), RawTherapee (Free, Open Source), LightZone (Free, Open Source) and ART (Free, Open Source).
Rawstudio is an open-source program to read and manipulate RAW images from most digital cameras. Rawstudio will convert your RAW files into JPEG, PNG or TIF images which you can then print or send to friends and clients.
gtkam is the official GTK2 GUI for libgphoto2. Its purpose it to provide a standard client for libgphoto2 aimed at GNOME users. Consider it as a reference implementation for a graphical libgphoto2 client.
Litrato is an app for editing photos and saving those changes to the gallery. Filters and effects: - 14 presets to quickly apply a filter (without any parameters). - Transformations such as rotation, crop, flip...
Arcane Photos is a private and secure Photo storage service. All the photos will be safe and secure on a blockchain-based storage + Open Source. • GDPR compliant. Decentralized and private. • Fully encrypted. No server-side processing • 10GB free storage.