Sites like learnitguide.net

Personal blog by Mike Driscoll sharing Python tutorials, code samples and files from his Python Extension Building Network projects

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

Vite, a frontend build tool and development server for modern web projects, documented by its core team

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

F-Droid is an app store and distribution platform for free and open source Android apps

Rocket.Chat, an open source team chat and collaboration platform for secure, self-hosted government and enterprise communications

atareao con Linux is a Spanish-language blog and podcast by Lorenzo Carbonell on Linux, Docker, Bash, Python and Rust

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

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

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

Crystal Dew World is a site of software tools and dev support for CrystalDiskInfo and CrystalDiskMark, with news and Japanese-language pages by Crystal Dew

The Rollup JavaScript module bundler's official website, with documentation, FAQs, an online REPL and browser build guides

CodeOpinion, a blog and video channel on software architecture and design topics by Derek Comartin

Personal blog and portfolio of Eevee, covering writing, drawing, games, toys and dev logs, with an explicit-content marker

The official website of Thunderbird, a free open-source desktop and mobile email, calendar and contacts app

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

Personal blog by Miguel Grinberg on Linux containers, Python performance, Forgejo and other software development topics

Personal web site by Bruce Barnett collecting Unix and Linux tutorials, shell scripting guides and useful technical incantations

Node.js, an open-source cross-platform JavaScript runtime for building servers, web apps, command line tools and scripts

Bugzilla project's website on the open-source bug-tracking software for planning and releasing software, with documentation, history and donation pages

A JavaScript testing framework named Jest, documented on its official site, with French and English pages and community help

The official website for the Go open-source programming language, with documentation, tutorials, and the Go Blog

Wiki.js, an open source wiki software project for writing and publishing documentation, with versions 2.0 and 3.0

An independent website of Linux tutorials, courses and terminal games, created by Abhishek Prakash

The official website of Vue.js, the open-source JavaScript framework for building web user interfaces, with its API reference and documentation

Linux Lite, a lightweight Linux distribution for beginners and older PCs, with German-language pages available at /de/

SDKMAN!, a command-line tool for installing and switching between multiple software development kits on Unix systems, with a catalogue of JDK distributions

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

The MacPorts Project's official site offering a package manager for installing open-source software on macOS and other Unix-like systems

Solus, a rolling-release Linux distribution for desktop computers, with news, release announcements and policy pages

Gitea, a self-hosted Git and DevOps platform with code hosting, issue tracking and deployment tools, plus Gitea Cloud and Enterprise offerings

Warzone 2100, a free open-source 3D real-time strategy video game with downloads for Windows, macOS and Linux

EndeavourOS, a terminal-centric Arch-based Linux distribution project with its own community, news and ISO releases

The HDF Group, a non-profit company maintaining the HDF5 data format and library for scientific and engineering data management

Linuxiac, an English news site covering Linux and open source software, plus guides to distributions like Fedora and Gentoo

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

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

Unity, a commercial game engine company's website with product news, download pages, and developer resources in several languages

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

Invent with Python is a programming learning site with free books, tutorials and a blog by Al Sweigart

Full Circle Magazine, an independent magazine of articles and how-tos for the Ubuntu Linux community

AsyncAPI, an open source initiative and specification with tools for defining and documenting event-driven architectures, under the Linux Foundation