Sites like grid.space

Libre Arts, an online blog on free and libre software for creative professionals, with news, editorials, tutorials and showcases

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

JSCAD, a JavaScript tool for creating 3D designs by writing code, with exports for 3D printing

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

OpenSCAD is free software for creating solid 3D CAD models by coding, with news and gallery pages

DWSIM, an open-source chemical process simulator software project with tutorials, wiki and downloads, developed by Daniel Wagner Oliveira de Medeiros

Klipper documentation: an English-language reference site for Klipper, firmware that runs 3D printers, with configuration and developer guides

A search engine that indexes about 9.4 million free STL files for 3D printing, with collection and app features

BigPrint, a downloadable software tool by Woodgears for making large-scale 1:1 print mosaics from images

OpenScan is an open-source 3D scanner project selling self-build and assembled desktop scanners, with a blog and gallery

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

Mainsail, a web interface documentation site for controlling and monitoring 3D printers running the Klipper firmware

LibrePCB, a free open-source electronic design automation suite for drawing schematics and designing printed circuit boards, with a blog and documentation

Terasology, an open source voxel game engine and sandbox game project born from a 2011 Minecraft-inspired tech demo

Free open source 2D CAD application LibreCAD for Windows, macOS and Linux, with community support and documentation

HN Update, a site that hourly summarises the top five Hacker News front-page stories, with an archive and AI coding model popularity tracking

RedGamingTech is a news blog covering PC hardware rumours and video game news, including AMD and Nvidia releases

Johanna Larsson's blog, talks and open-source projects on Elixir, Go, distributed systems and the Bluesky protocol

Investigative journalism newsletter on economics and crypto by Christopher Brunet, published on Substack

A retro gaming blog by Paul Lefebvre on his Atari 8-bit and Atari ST software, games and memories

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

MonoSketch, an open-source web app for drawing ASCII sketches and diagrams in the browser

Tomasz Dunia's personal portfolio site presenting his work as a mechatronics engineer in mechanical design, automotive and software

SmartBuilds.io is a blog and livestream channel on DIY engineering projects, inventions and smart mirror builds

Davide Piffer's website and PifferPilfer Substack newsletter on ancient DNA, human variation, polygenic scores and population genetics

Hackaday.io, a community platform where makers publish and share open hardware development projects and build logs

Ethical Source, the Organization for Ethical Source's nonprofit site on ethical open source software, licensing, and the Contributor Covenant code of conduct

CAD Sketcher, a free open-source add-on project bringing parametric CAD-style constraint sketching tools to Blender, with release notes and roadmap

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

Essays on technology, software, AI and everyday opinions by Keenen Charles, a software engineer and writer, on his personal blog Abstractionist

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

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

GIMP, the free open-source cross-platform image editor project, with its official website, bug reports, documentation and news

Typst, a markup-based typesetting system and online document creation tool for writing, automating and formatting reports and papers

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