Sites like ps4linux.com

Azkali, an independent Linux kernel engineer's blog on porting Linux to consoles, handhelds and phones

Universal-Team, a homebrew software group making games, save editors and tools for Nintendo DS and 3DS consoles

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

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

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

A free open-source emulator that runs original Xbox games on Windows, macOS, and Linux, with documentation for its setup

A free open-source retro-gaming Linux distribution that turns a USB stick, SD card or computer into a gaming console

Technical writings by Rodrigo Copetti on the architecture of video game consoles and handhelds, from the PlayStation to the Wii U

Play!, a development log and project page for an open-source PlayStation 2 emulator running on desktop, mobile and browsers

An open source PlayStation 2 emulator project, with a website carrying its blog posts and project information

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

Red Squirrel's official wiki documenting his Java tools and homebrew projects, including the JAM manga downloader and Lockscreen Preview Maker

An open-source Xbox 360 emulator project, with its official website, updates, FAQ and roadmap, started by developer benvanik

Pi-hole, a network-wide ad-blocking DNS server software project with installation guides and donation pages

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

Retro Dodo, an independent online magazine on retro gaming news, reviews and collecting, founded by Brandon Saltalamacchia in 2019

mGBA, a free open-source Game Boy and Game Boy Advance emulator project, with release notes and development builds

Sthetix, an online shop and blog on Nintendo console homebrew, modding guides, firmware fixes and sold hardware

A community forum and documentation hub for Pokémon fans, covering news, game internals, technical documents, chat and member blogs

WinSCP, a free open-source SFTP and FTP client application for Windows file transfers between local and remote computers

A non-profit organization's blog and newsletter on preserving, celebrating and teaching the history of video games, run by the Video Game History Foundation

A program for running classic graphical adventure and role-playing games on modern systems, using the games' original data files

Video Game Chronicle (VGC), a English-language news site covering video games, with game pages and profiles of industry figures such as Satoshi Tajiri and Junichi Masuda

OPNsense, an open source firewall and routing platform project with release news, blog posts, donation information and a public roadmap

HotHardware is a computing and technology news site with product reviews, feature articles, and blogs covering PCs, phones, gadgets, and more

Kaeru Team's homebrew project site on reverse engineering and network services for Nintendo 3DS, DSi and Wii U consoles

A non-profit community site on Game Boy development, with tools, homebrew games, emulators, documentation and the Pan Docs reference

Digital Foundry is a video and article site analysing technical performance and graphics in console and PC games

Game File, a newsletter on the business and culture of video games by journalist Stephen Totilo

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

Pixeldrain, a cloud file storage and data transfer service with a public API and client apps

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

Xbox Gamer, a French-language news site and games database on Xbox consoles, with reviews, previews, a video show and quizzes

Colin Percival's blog Daemonic Dispatches on FreeBSD, Tarsnap backups, security and miscellaneous musings, with a Route 53 Files tool

A Spanish video game news site and podcast called AnaitGames, covering reviews, interviews and weekly game releases

Calibre, a free open-source e-book management software for converting, organising and syncing e-books across devices