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Category: Graphics

RAW Tools

14 Best Free and Open Source RAW Processing Tools

October 22, 2025 Steve Emms Graphics, Roundup

There is a good range of open source Linux software that processes RAW files. Here’s our verdict. Hopefully, there will be something of interest here for anyone who has a passion for digital photography.

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Camera Tools

14 Best Free and Open Source Linux Camera Tools

October 20, 2025 Steve Emms Graphics, Roundup, Utilities

Linux offers excellent software for dealing with RAW files, for remotely operating cameras, importing and processing raw data, as well as software to read, write and edit camera metadata.

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Annotation tool

Draw Pen – simple screen annotation

October 19, 2025 Steve Emms Graphics, GUI

Draw Pen is a simple screen annotation tool that runs under Linux, macOS, and Windows.

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Albania

15 Best Free and Open Source Terminal-Based Image Viewers

October 15, 2025 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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Image showing an example of pixel artwork

PixiEditor – universal 2D editor

October 6, 2025 Steve Emms Graphics, GUI

PixiEditor is a universal 2D editor that was made to provide you with tools and features for all your 2D needs.

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7 Best Free and Open Scheme Color Scheme Generators

October 1, 2025 Steve Emms Graphics, Roundup

Let’s explore the color scheme generators at hand.

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Photo Metadata

Scramble – privacy-focused image metadata removal tool

September 30, 2025 Steve Emms Graphics, GUI

Scramble provides a clean, intuitive interface featuring a user-friendly drag-and-drop workflow for metadata inspection and removal.

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Camera Tools

RapidRAW – non-destructive, and GPU-accelerated RAW image editor

September 28, 2025 Steve Emms Graphics, GUI

RapidRAW is a non-destructive, and GPU-accelerated RAW image editor that aims to be an alternative to Adobe Lightroom.

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cwal – generates dynamic color schemes from images

September 27, 2025 Steve Emms CLI, Graphics

cwal extracts dominant colors from your chosen image and applies them to your terminal, applications, and other system components.

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Austria

PTUI – terminal-based image viewer

September 25, 2025 Steve Emms Graphics, TUI

PTUI is a terminal-based image viewer written in Rust that provides a file browser interface with real-time image preview capabilities.

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Photo collection

PicPlanner – plan your next photo locations

September 23, 2025 Steve Emms Graphics, Utilities

PicPlanner calculates the position of the sun, moon, and milky way to plan the perfect time to take a picture.

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Images

18 Best Free and Open Source Command-Line Image Compression Tools

September 5, 2025 Steve Emms CLI, Graphics, Roundup

This article recommends the best command-line image compression tools. They are all free and open source.

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Color Palette – look up GNOME colors

August 28, 2025 Steve Emms Graphics, GUI

Color Palette is a tool for viewing the GNOME color palette as defined by the design guidelines.

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Icon Explorer – preview and pick icons

August 27, 2025 Steve Emms Graphics

Icon Explorer allows artists and developers to preview and pick icons.

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FeedFlow – minimalistic RSS Reader

August 25, 2025 Steve Emms Graphics, Internet

FeedFlow is a minimalistic RSS Reader available on Linux, Android, iOS, macOS, and Windows.

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CAD

17 Best Free and Open Source Linux CAD Software

August 22, 2025 Steve Emms Graphics, Roundup

Computer-aided design (CAD) is the use of computer technology for the design of objects, real or virtual.

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Painting tools

Top 22 Free and Open Source Linux Painting Tools

August 21, 2025 Steve Emms Graphics, Roundup

We have the selected the finest painting tools for Linux.

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Machine Learning

Holloway’s Upscaler – image and video upscaling

August 16, 2025 Steve Emms CLI, Graphics, Scientific

A consolidation of AI image/video upscaling product for a working CLI-friendly image and video upscaling program.

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Machine Learning

Real-ESRGAN GUI – AI image enlargement tool

August 15, 2025 Steve Emms Graphics, GUI, Scientific

Real-ESRGAN GUI is an open source graphical interface for the AI image restoration algorithm Real-ESRGAN.

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Machine Learning

jdPixelUpscaler upscale images per pixel

August 14, 2025 Steve Emms Graphics, GUI, Scientific

jdPixelUpscaler upscales images by simply replacing one pixel with several of the same color.

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