Sites like tweaking4all.com

Recalbox, an open-source retrogaming console and emulation software that plays classic console, computer and arcade games

David Stein's blog on networking and IT tutorials, covering MikroTik, WireGuard, PPPoE and Linux server administration

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

A personal blog by Dimme on life, aviation, technology, Meshtastic mesh radio and ESP32 firmware projects

OctoPrint, an open source web interface for controlling and monitoring 3D printers, with a blog, help pages and merchandise by Gina Häußge

Remmina, an open-source remote desktop client with a news blog and project pages by developer Allan Nordhøy

Calomel.org is an open source reference site of Unix and BSD server tutorials and configuration guides, including DNS, NTP, Samba and Fvwm2 setups

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

Astroberry, an open-source Linux operating system for controlling astronomy equipment, from the Astroberry Project

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

A German blog by Bernd about Apple HomeKit smart home devices, tests, Shelly, Matter and Homebridge setups

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

ELECTRONOOBS is an electronics tutorial blog with DIY projects, Arduino and ESP32 builds, and a community forum

A personal blog and project portfolio by maker and author Bigl, covering tool reviews, Commodore repairs and Raspberry Pi hacking

Documentation and project site for Passport.js, an authentication middleware library for Node.js applications

Node-RED, an open-source low-code tool for wiring event-driven applications and real-time data flows, with a blog and documentation

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

OpenMPTCProuter is a project website on bonding multiple Internet connections with MultiPath TCP on OpenWrt routers

LaunchBox, a Windows and Android game launcher and library manager for emulators, DOSBox and PC games

A French association, MO5, preserving video game history through a museum, collections, exhibitions, research labs and a magazine

John Van Sickle's site offers static Linux builds of FFmpeg, with FAQ and downloadable source archives

Open source DCC and DC model railroad control hardware and software by the DCC-EX volunteer team, with products and setup guides

ReShade, an open-source post-processing injector for games and video software by developer crosire, with a community forum

TecMint, a Linux how-to blog with tutorials and guides by Ravi, founded in 2012

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

TechOverflow is a Munich engineering consultancy and lab offering product development services, with a blog on electronics, firmware and embedded software

Nannou, an open-source Rust framework for creative coding in graphics, audio, LEDs and lasers, with workshops and blog posts

French tech podcast, videos and newsletter by Guillaume Vend, covering AI, gaming and tech news

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

SmartHomeScene is a smart home blog with reviews, DIY Home Assistant and ESPHome projects, news and guides

Homebrew, a package manager for installing software on macOS, Linux and WSL from the command line

.NET nanoFramework, a free open-source platform for writing C# embedded applications on microcontrollers, with a news blog by Jos Simoes

A personal blog by Jeff Geerling on software development, Raspberry Pi and maker hardware, and open source tech news

A personal homepage by illustrator Winchell D. Chung jr. on 3-D starmaps, wargame artwork, and obsolete scientific instruments

Rees's personal website on vintage computing, retro gaming, Atari collecting, repairs, mods, YouTube videos and project write-ups