gifski is a high-quality animated GIF encoder using pngquant techniques, temporal dithering, resizing and quality controls.
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Category: Graphics
vv – image viewer with HDR and colour management
vv is a terminal image viewer with HDR tone mapping, colour management, transparency, vector graphics and Kitty protocol support.
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Ratio – WCAG colour contrast checker
Ratio is a colour-contrast checker that validates foreground and background combinations against key WCAG accessibility requirements.
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pywal16 – generate and change colour schemes on the fly
pywal16 generates 16-colour palettes from images and applies them across Linux desktops, terminals and applications using flexible templates.
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28 Best Free and Open Source Linux Color Pickers
A color picker is a software tool used to select colors and, in some cases, to create color schemes.
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20 Best Free and Open Source Linux CAD Software
Computer-aided design (CAD) is the use of computer technology for the design of objects, real or virtual.
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12 Best Free and Open Source Photo Metadata Editors
A metadata editor is computer software which allows users to view and edit metadata tags interactively and save them in the graphics file.
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Flaca – losslessly compress GIF, JPEG and PNG images
Flaca is a Rust command-line tool for maximally and losslessly compressing GIF, JPEG and PNG images for production web use.
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cavif – convert PNG and JPEG images to AVIF
cavif is a pure-Rust command-line tool that converts PNG and JPEG images to AVIF with quality, speed and colour controls.
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Top 12 Free and Open Source Linux Painting Tools
We have the selected the finest painting tools for Linux.
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13 Best Free and Open Source Linux Raster Image Editors
Discover the best free and open source raster image editors for creating, enhancing, retouching and manipulating bitmap images.
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Create Vector Graphics with Open Source Software
Vector editors are ideal for technical illustrations, diagramming, flowcharting, artistic illustrations, promotional posters, banners, signage, logos, typography, vehicle wraps and layout.
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paint.software – Paint.NET-style raster image editor for Linux
paint.software is a native Qt 6 raster image editor for Linux with layers, effects, selections, plugins and a familiar Paint.NET workflow.
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Chili3D – browser-based 3D CAD application
Chili3D is a browser-based 3D CAD application with sketching, solid modelling, STEP/IGES import and export, snapping, plugins and undo/redo.
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JS Paint – classic MS Paint recreation with modern features
JS Paint recreates classic Microsoft Paint with modern editing, accessibility, palette, history and Linux desktop features.
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Piccolo – modern GTK color picker
Piccolo is a GTK and Libadwaita color picker with screen sampling, flexible color formats, history, keyboard navigation, and an adaptive interface.
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8 Best Free and Open Source Linux Screen Capture Tools for Hyprland
Hyprland is a dynamic tiling Wayland compositor popular with Linux users wanting a desktop focused on speed, flexibility, and visual polish.
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Best Free and Open Source Alternatives to Apple iCloud Photos
Explore the best free and open source alternatives to Apple iCloud Photos, including Immich and Ente Photos.
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14 Best Free and Open Source OCR Tools
Optical Character Recognition (OCR) is the conversion of scanned images of handwritten, typewritten or printed text into searchable, editable documents.
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27 Best Free and Open Source Linux Plotting Tools
A plotting tool is computer software which helps to analyse and visualize data, often of a scientific nature. Here’s our verdict.
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