Sites like koromix.dev

Dan Luu's personal blog of essays on software engineering, hiring, AI evaluation, and programming practice

SciPy, an open source Python library of algorithms for scientific computing, covering optimization, integration, interpolation, statistics and differential equations

NumPy project website: the official home of the open source Python library for numerical computing and N-dimensional arrays

An open-source wiki on converting fossil-fuelled vehicles to electric drive, covering motors, inverters, batteries and chargers

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

David Revoy's blog on digital painting, comics and reviews of open-source art software, including Krita and GNU/Linux tools

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

An international community developing free and open-source software, including the Plasma desktop and KDE applications

The GNOME project's website, presenting its free and independent desktop computing platform and its community, in English and several other languages

The Rust Programming Language project's official site for the Rust systems programming language, with documentation, learning resources and community pages

BeagleBoard.org is an open hardware single-board computer project offering documentation, forums, books and support for makers, educators and developers

A documentation site for pytest, the Python testing framework, with a list of talks, books and tutorials about it

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

Native Instruments, a company's website selling music production and DJ software and hardware, with sound libraries, forum and blog

Matrix.org, the home of an open, decentralised network for secure chat and communication, run by the Matrix project