digiKam <a href="https://www.digikam.org"><strong>digiKam</strong></a><br>Professional Photo Management with the Power of Open Source Luminance HDR <strong>Luminance HDR</strong> is a cross-platform program for creating and tone mapping high dynamic range (HDR) files. gPhoto If you want to control your camera from your device, this is the place to go. PhotoFlow <strong>PhotoFlow</strong> is a cross-platform photo editor based on non-destructive adjustment layers. It can process digital images in RAW as well as Jpeg, TIFF and PNG formats. Filmulator Filmulator is a photo editor that uses tone mapping based on film development to greatly streamline raw processing. Filmulator is currently under heavy development. You can get the source code here: <a href="https://github.com/CarVac/filmulator-gui">https://github.com/CarVac/filmulator-gui</a> Natron <strong><a href="https://natron.fr/">Natron</a></strong> - The cross-platform open-source compositing software.<br> Natron offers robust and efficient tools for compositors to get their job done fast with high quality results. RawTherapee <strong>RawTherapee</strong> is a powerful, cross-platform program for developing digital photos in raw formats. Please read <a href="https://discuss.pixls.us/t/welcome-to-the-rawtherapee-forum-read-this-first/473">this short notice</a> before posting. Found a bug? Learn <a href="http://rawpedia.rawtherapee.com/How_to_write_useful_bug_reports">how to write useful bug reports</a>. Please do not file bug reports or feature requests here. Hugin With Hugin you can assemble a mosaic of photographs into a complete immersive panorama, stitch any series of overlapping pictures and much more. HDRMerge <strong>HDRMerge</strong> combines two or more raw images into a single raw with an extended dynamic range. The output raw is built from the less noisy pixels of the input, so that shadows maintain as much detail as possible. This tool also offers a GUI to remove 'ghosts' from the resulting image. Please read <a href="https://discuss.pixls.us/t/about-the-hdrmerge-category/2088">this short notice</a> before posting. G'MIC Welcome to the <a href="http://gmic.eu">G'MIC</a> category! This category is for the <a href="http://gmic.eu/gimp.shtml">GIMP plug-in</a> and stand-alone command-line program, <a href="http://gmic.eu/"><strong>G'MIC</strong> - GREYC's Magic for Image Computing</a> darktable <a href="http://www.darktable.org/">darktable</a> is an open source photography workflow application and raw developer. A virtual lighttable and darkroom for photographers. It manages your digital negatives in a database, lets you view them through a zoomable lighttable and enables you to develop raw images and enhance them. GIMP The one and only <a href="https://www.gimp.org"><strong>GIMP</strong></a>.<br> The next version will be out when it’s ready. No we won’t change the name. Rapid Photo Downloader Rapid Photo Downloader for Linux is <a href="http://www.damonlynch.net/">written by a photographer</a> for professional and amateur photographers. Its goal is to be the best photo and video downloader for the Linux Desktop. It is <a href="http://www.fsf.org/">free software</a>, released under the <a href="http://www.gnu.org/copyleft/gpl.html">GNU GPL license</a>.