Sites like ranfdev.com

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

Jeffry Samuel's portfolio site presenting his open source Linux desktop apps: Alpaca, Nocturne, Popcorn and Pigment

A personal site by Hari Rana (TheEvilSkeleton) with articles on making the Linux desktop more accessible, plus a Refine tool

Tuxemon, an open source, Python-built turn-based monster-fighting RPG game with online multiplayer and free downloads

Librem One, a subscription bundle of privacy-focused online services and apps from the company Purism, with a Mastodon social server

GCompris is a free educational software suite for children, with activities for learning on computers

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

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

OpenRepos.net is a community repository of third-party applications for Linux mobile platforms such as Sailfish OS and Nemo Mobile

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

Gajim, a free desktop chat app for the XMPP messaging protocol, with synchronized chats across devices

Organic Maps is a free, open-source offline maps and GPS navigation app for hiking, cycling and driving

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

The Hare programming language: official site for a systems programming language, with news, tutorials, and maintainer information

Cinny, an open source Matrix chat client with an end-to-end encrypted messaging interface on the web and desktop

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

Waydroid, a free open-source project that runs a full Android system in a container on Wayland-based GNU/Linux desktops

hledger is an open-source plain text accounting tool and manual for tracking money, investments, and time with double-entry bookkeeping

Alpine Linux, an independent lightweight Linux distribution built on musl libc and busybox, with its release announcements and documentation

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

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

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

Libretro, a project and website for the crossplatform application API behind the RetroArch emulator frontend, with news and forums

OMG! Ubuntu is a news blog covering Ubuntu and Linux apps, desktop software and open-source tips, written independently

A generic Lemmy server hosting federated community discussions, with posts and comments from users on many topics

Isaac Freund's blog of status updates and project notes on River, a Wayland tiling compositor, and related Zig tools

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

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

tilde.town is a shared Unix community server where members host personal homepages, with ASCII-art branding and member pages

LURK, a community server offering mailing lists, IRC chat, Fediverse access and a wiki documenting its setup

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

Kavita, a self-hosted digital library server for EPUB, PDF, comic and manga reading with built-in readers

Terence Eden's personal blog on standards, Linux, technology, Doctor Who and life, by Terence Eden

Rescuezilla, an open-source disk imaging and cloning app with a graphical interface built on Clonezilla, distributed as a bootable live USB image

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

Stellarium, a free open-source planetarium software program for rendering realistic night sky views, with developer documentation

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

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

Durdraw, a text editor for making ASCII, Unicode and ANSI art on Linux and macOS terminals, by cmang.org

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

OSNews, a long-running news and discussion site covering operating systems, computing, software development and technology news

Servo, an open-source web browser rendering engine written in Rust, with a project blog on its development

Kivy, an open-source Python framework for building cross-platform GUI apps, with a project blog, about page and documentation

The Battle for Wesnoth is an open source, turn-based fantasy strategy video game, with its project's developer documentation and release notes