Linux

ArmorPaint is software for 3D PBR texture painting, with its development repository and manual available on GitHub.

lnav offers terminal tools to view, merge, follow, search, filter, and query log files.

NeverWrite is a local-first workspace for writing and research with AI agents, documents, and review tools.

Monitor network activity by process in a terminal with RustNet, which includes packet inspection.

Play Magic: The Gathering with Forge, an unofficial rules engine for the card game.

Oils offers an upgrade path from Bash to a different shell language and runtime, with support for shell and other language users.

Strawberry provides music playback through its player project, with source code and releases on GitHub.

The Gentoo Wiki provides community documentation about the Gentoo Linux distribution.

Edit Markdown in Markpad, a Notepad-style application available for Windows, macOS, and Linux.

Spicetify customizes the Spotify client with themes, extensions, and custom apps through a command-line tool.

The somoclu project implements self-organizing maps in parallel across CPUs, GPUs, and clusters.

Ringboard stores clipboard history on Linux and provides clipboard-management features.

PyDPainter is a pixel art painting program written in Python, inspired by classic Deluxe Paint software.

wpgtk generates color schemes and manages wallpapers, with theme tools listed on its project page.

Search documents on desktop systems with Recoll, which uses the Xapian search engine and lists support for several operating systems.

Create locally trusted development certificates for arbitrary names with mkcert.

AYA provides a desktop app for controlling Android devices through Android Debug Bridge.

Moment is a free, open-source Matrix client for Linux, according to its page.

SystemRescue provides a bootable environment with tools for disk partitioning and system recovery.

Flowblade edits video on Linux using a multitrack, non-linear workflow.

ContextSearch web-ext lets users select text and search it from the context menu or a tiled popup using installed search engines.

Zoho Notebook syncs notes across iOS, Android, desktop, and other devices.

Analyze images for hidden data with Aperi'Solve, which extracts layers and bit planes for steganography checks.

Inspect image layers and bit planes with Aperi'Solve's online steganography analysis platform.