Sites like microstudio.dev

openHASP is a documentation site for open-source touchscreen firmware that controls home-automation devices over MQTT

The Coding Train is a video tutorial and showcase site by Dan Shiffman teaching programming with p5.js and JavaScript

Tiled, a free flexible level editor for designing 2D game maps, with its news and documentation pages

MSYS2 is a software distribution and build platform for Windows providing Unix-like tools, compilers and package management documentation

A catalogue of royalty-free game sprites, sounds and UI assets for the KAPLAY JavaScript game engine

GDevelop, an open-source no-code game engine for making 2D and 3D games and publishing them on Steam and app stores

A game development news blog by Mike Jennings covering engines, tools, free assets and tutorials

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

A free online game portal offering browser games across genres such as puzzles, action and adventure, with leaderboards

A multilingual interactive tutorial, cheatsheet and playground for learning regular expressions step by step, by Regex Learn

Ogre3D, an open source C++ 3D graphics rendering engine with news, community forums, a legacy wiki and support

Defold, a free open-source 2D and 3D game engine with editor, scripting and cross-platform build tools, maintained by the Defold Foundation

PlantUML, an open-source tool that draws UML diagrams from simple text descriptions, with a Q&A forum and German edition

Archive Team, a volunteer collective of rogue archivists saving endangered websites and digital heritage, documented on its MediaWiki wiki

PixiEditor, a free open-source pixel art, painting, vector and animation editor with a documentation section and forum

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

A free open source procedural materials authoring tool using node graphs, with a website for sharing materials, nodes and brushes

Godot Engine, a free open-source 2D and 3D game engine with a project blog and forum, with news by Thaddeus Crews and others

PixiJS is an open-source HTML5 rendering library for interactive 2D graphics, games and cross-platform applications, maintained by a volunteer core team

Vite, a frontend build tool and documentation site for modern web application development, with team and event pages

Appium documentation: an open-source software project for UI automation of mobile, browser and desktop apps

Flow Launcher, a free open-source quick file search and app launcher tool for Windows, with a plugin directory

JUnit, a open-source testing framework for Java and the JVM, with documentation, release notes and project information

GB Studio is a drag-and-drop game creation tool for making Game Boy games, with visual scripting and no coding required

Linkwarden, an open source bookmark manager for saving, annotating and preserving web pages, with apps and a browser extension

A community database and fan site for the BanG Dream! Girls Band Party game, covering characters, cards, and members' profiles

Free game assets, tools and games by Kenney, a studio producing 2D and 3D art for game developers

Sejin Chun's personal website with portfolio pages and Imagine, a freeware Windows image and animation viewer

Tedium, an offbeat digital newsletter on obscure internet history and oddities by Ernie Smith

Kinovea, a free open-source video annotation tool for sport and motion analysis, with a reference manual and community forums

A personal site by vision scientist Michael Bach offering optical illusion explanations, publications, and the free FrACT vision test

Rapier, a documentation and demo site for the Rust 2D and 3D physics engines developed by Dimforge

Quaternius, a free library of 3D game assets such as character models, animations, props and vehicles, under a free-use license

adminForge is a German-language site of self-hosted open source service guides, Linux admin tutorials, news, an NTP time server and an Android app

It's FOSS is an English-language blog on Linux tips, tutorials, applications and news, written by Abhishek Prakash

Scripting OS X, a blog on macOS scripting, shell and Apple administration tips by Armin Briegel, with MacAdmins.news weekly roundups

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

ESLint project website: documentation, playground and team pages for ESLint, the pluggable open-source JavaScript linter

MultiMC is an open-source alternative Minecraft launcher for managing separate instances with their own mods and saves, by peterix