Koko is KDE’s image gallery for Linux desktops and touch devices, with album browsing, full-screen slideshows and basic image editing.
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Category: Graphics
16 Useful Free and Open Source 3D Model Viewers
This article focuses on software tools which let you view 3D models. There are a wide range of formats available.
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charmascii – generate decorative ASCII art from text
charmascii creates colourful ASCII art from text, with FIGlet fonts, decorative borders, image export and a command-line interface.
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Xviewer – simple image viewer
Xviewer is Linux Mint’s image viewer with large-image handling, slideshows, automatic orientation, plugins and photo browsing.
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Command-Line Screen Capture Tools: 13 Free and Open Source Linux Apps
Linux has a good selection of versatile open source screenshot programs. This roundup focuses on command-line tools.
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j3d – 3D mesh and point cloud viewer
j3d is a graphical viewer for 3D meshes and point clouds with software rendering, large-model handling and mesh format conversion.
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rasterminal – terminal-based 3D model viewer
rasterminal is a terminal-based 3D model viewer with CPU rendering, multiple shading modes, mouse controls and broad file format support.
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grimshot – command-line screenshots for Sway
grimshot helps Sway users capture windows, displays and screen regions, with command-line controls for saving images and clipboard copying.
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CalibRaw – GPU-accelerated RAW photo editor
CalibRaw is a GPU-accelerated RAW photo editor for Linux with non-destructive editing, colour grading, masking, HDR merging and local AI.
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16 Best Free and Open Source Linux Fractal Tools
Fractals are rooted in chaos theory, and because of their nature they are perfect for organic looking artwork and landscapes. We recommend the best Linux fractal tools.
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FractGen – extensible fractal generator
FractGen is a Qt/KDE fractal generator suite with graphical tools and a command-line renderer for large images and automated batch jobs.
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Par Fractal – GPU-accelerated 2D and 3D fractal renderer
Par Fractal is a GPU-accelerated Rust fractal renderer with 2D and 3D views, deep zooming, effects, presets and video capture.
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11 Best Free and Open Source Image Upscaling Tools
Image upscaling brings the power of AI upscaling to your fingertips, allowing you to turn low-resolution images into high-quality outputs.
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18 Best Free and Open Source Pixel Art Editors
Pixel art is a form of digital art drawn with graphical software where images are built using pixels as the only building block. We recommend the best free and open source pixel art editors.
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20 Best Free and Open Source Terminal-Based Image Viewers
Want to view 24-bit high definition images in your terminal? We recommend our favourite terminal-based image viewers.
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Defuse – remove image backgrounds locally
My Defuse review explores this Linux background removal app on CachyOS, covering installation, local processing and ease of use.
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Pixcil – pixel art editor with an almost infinite canvas
Pixcil is a pixel art editor with an almost infinite canvas, PNG editing, animation frames, and web and VS Code interfaces.
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15 Best Free and Open Source RAW Processing Tools
There’s a strong selection of open source Linux software for processing RAW files.
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PixelPen – pixel art editor and animation tool
PixelPen is a free pixel art editor and animation tool for Linux, available as a standalone application and a Godot editor add-on.
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Open Photo AI – AI-powered photo enhancement application
Open Photo AI is a photo enhancement application offering denoising, face restoration, colorization, sharpening and image upscaling.
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