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Category: Graphics

Mixer

14 Best Free and Open Source Graphical Volume Mixers

May 26, 2026 Steve Emms Graphics, Multimedia, Roundup

A volume mixer is a tool that adjusts the individual volume levels of different applications and audio devices running on a computer.

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Fractals

17 Best Free and Open Source Linux Fractal Tools

May 25, 2026 Steve Emms Graphics, Roundup

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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Fractals

Fractals Generator – render and explore fractals in real time

May 24, 2026 Steve Emms Graphics, GUI

Fractals Generator is a lightweight C/C++ application for rendering and exploring fractals in real time.

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Fractals

Fractalshades – create static and interactive fractal visualizations

May 24, 2026 Steve Emms Graphics, GUI

Fractalshades is a Python package for creating static and interactive fractal visualizations.

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Fractals

rsfrac – terminal-based fractal explorer

May 23, 2026 Steve Emms Graphics, TUI

rsfrac lets you explore Mandelbrot, Burning Ship, and Julia fractals from a text user interface.

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Image showing an example of pixel artwork

16 Best Free and Open Source Pixel Art Editors

May 18, 2026 Luke Baker Graphics, Roundup

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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Machine Learning

9 Best Free and Open Source Image Upscaling Tools

May 18, 2026 Steve Emms Graphics, Roundup

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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Image showing an example of pixel artwork

Tilf – simple yet powerful pixel art editor

May 13, 2026 Steve Emms Graphics, GUI

Tilf is a pixel art editor built with PySide6 for creating sprites, icons, and other small 2D assets.

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Machine Learning

waifu2x-ncnn-vulkan – upscaler and denoiser

May 12, 2026 Steve Emms CLI, Graphics

waifu2x-ncnn-vulkan is a command-line image upscaler and denoiser built on the ncnn inference framework.

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Image showing an example of pixel artwork

Pixed – pixel art editor

May 12, 2026 Steve Emms Graphics, GUI

Pixed is a touch-friendly pixel art editor written in C# and .NET 9 using the Avalonia UI framework.

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Image showing an example of pixel artwork

PixlPunkt – modern, cross-platform pixel art editor

May 12, 2026 Steve Emms Graphics, GUI

PixlPunkt is a pixel art editor that brings together painting tools, layered editing, animation workflow and tile work.

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Machine Learning

chaiNNer – node-based image processing GUI

May 12, 2026 Steve Emms Graphics, GUI

chaiNNer is a node-based image processing application that lets users build visual workflows by connecting processing nodes.

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Camera Tools

16 Best Free and Open Source RAW Processing Tools

May 11, 2026 Steve Emms Graphics, Roundup

There’s a strong selection of open source Linux software for processing RAW files.

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Albania

20 Best Free and Open Source Terminal-Based Image Viewers

May 7, 2026 Steve Emms CLI, Graphics, Roundup

Want to view 24-bit high definition images in your terminal? We recommend our favourite terminal-based image viewers.

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Alaska

TermVisage – browse and view images in the terminal

May 6, 2026 Steve Emms Graphics, TUI

TermVisage is a terminal image viewer and browser built for people who want to inspect images without leaving the command line.

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16 Best Free and Open Source Color Scheme Generators

May 4, 2026 Steve Emms Graphics, Roundup

Let’s explore the color scheme generators at hand.

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Hellwal – fast and extensible color palette generator

May 4, 2026 Steve Emms CLI, Graphics

Hellwal is designed to create terminal and desktop color schemes from wallpaper images or predefined theme files.

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KDE Material You Colors – wallpaper-driven theming tool for KDE Plasma

May 3, 2026 Steve Emms Graphics, GUI

KDE Material You Colors is a wallpaper-driven theming tool for KDE Plasma that generates Material You inspired light and dark colour schemes.

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Aether – visual theming application

May 3, 2026 Steve Emms Graphics, GUI

Aether is a visual theming application designed for Omarchy that extracts colours from wallpapers and builds coordinated themes.

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matugen – cross-platform color generation tool

May 2, 2026 Steve Emms CLI, Graphics

matugen is a color generation tool that helps users build Material You and base16 based themes from a single source image or color.

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