Sites like espkvm.io

A news blog on embedded systems, maker boards and single-board computers such as Raspberry Pi and Arduino, run by CNX Software Limited

Rust reimplementations of common GNU command-line utilities such as sed, awk and tar, by the uutils project

A GNU/Linux distribution based on Debian for running on Android phones, with a development blog on progress

beaconDB is an open geolocation database of Wi-Fi and cell tower locations, used by microG, geoclue and Firefox clients

Noctalia, a family of native Wayland desktop projects (shell, compositor, login screen) by its small volunteer team, with blog and docs

OpenRGB is an open source, cross-platform program for controlling RGB lighting on many devices without manufacturer software

Grml.org: the project site for Grml, a Debian-based bootable live Linux system with system administration tools, plus its documentation and FAQ

The Rust Foundation, a nonprofit website on stewarding and funding the Rust programming language and its community

DietPi, a lightweight minimal Debian operating system image for single-board computers, with a blog, documentation and usage statistics

Asahi Linux is a community project porting Linux to Apple Silicon Macs, distributed via installer and Fedora Asahi Remix

Voidbox Industries, a hardware company's product pages for the PwrTool 500 shunt, FLIP_C3 ESP32 board and Le'Fob Bluetooth remote

Blitter Studio, a small software studio's blog and project pages on Amiga tools: LightWave plugins, Amidon Mastodon client, Amigula launcher

Lubuntu, the official home of the lightweight Ubuntu-based Linux distribution using the LXQt desktop, with release announcements and community links

A security-focused, compartmentalizing desktop operating system based on Xen, with project news, hardware compatibility list and documentation

The Nim Programming Language site: documentation, downloads, FAQ, blog and donation pages for the statically typed, compiled systems language Nim

e Foundation, a nonprofit building open source, privacy-focused deGoogled smartphone operating systems and online cloud services

Dyne.org, a digital community and free software foundry blog covering open-source tools, art, ecology and decentralized networks, by Dyne.org

Nitter, a free alternative front-end for browsing X (formerly Twitter) without an account, run by its maintainer Wooji

The official website of the D Programming Language, covering its documentation, downloads, compiler releases, and community resources

The official home of Xfce, a lightweight desktop environment for UNIX-like operating systems, with release news and blog posts

A free, open-source Android-based mobile operating system for various devices, with release changelogs and news from its team

UBports, a community site on Ubuntu Touch, an open source Linux mobile operating system, with FAQ, apps and jobs

Personal website of Tavian Barnes, a software developer, with his low-level software projects such as the Dimension 3-D renderer

Browsh, a text-based web browser by Tom Buckley-Houston that renders modern pages for remote servers over SSH or Mosh

Slackware UK, a UK mirror server distributing Slackware Linux packages, SlackBuilds and ISO files via HTTP, FTP and rsync

Manjaro, a Linux distribution built on Arch with rolling releases, with news and team pages by its core developers

A French-language project page for Armbian, an open-source Debian and Ubuntu Linux distribution for ARM single-board computers

The Zig programming language project's website, covering the general-purpose language, toolchain, documentation, and the Zig Software Foundation

NotEnoughTech is a tech blog by Mat Zolnierczyk covering smart home gadgets, Raspberry Pi, Tasker automation and product reviews

Buddies of Budgie: the project website for the Budgie Desktop Linux desktop environment, with blog posts, release news, FAQs and downloads

The NetBSD Project's home site for its free, portable Unix-like operating system, with documentation, platform lists, news and downloads

The Slackware Linux Project, a site documenting the Slackware Linux distribution with downloads, installation help, package lists, changelogs, FAQ and a book

A tool tracking Raspberry Pi computer stock across online vendors, built by a hobbyist maker who automates his own tasks

Darling, an open-source translation layer for running macOS software on Linux without a hardware emulator

OpenStore is an open source app store for installing and publishing apps on the Ubuntu Touch mobile operating system

postmarketOS is a free, open-source Linux distribution project for phones and other mobile devices, run by the Nura project

Lakka, an open source Linux distribution that turns a small computer into a retrogaming emulation console, with its project showcase site

A BitTorrent client called Deluge, with GTK, web and console interfaces, for Linux, macOS, Unix and Windows

Luanti: an open-source voxel game engine and platform, formerly Minetest, for playing, modding and creating games

The official website for Nix and NixOS, covering the reproducible, declarative package manager and Linux distribution, with manuals and learning resources

Osmocom, an umbrella project developing open source software and tools for mobile communications networks, run on a Redmine project site