Sites like uiua.org

The Hare programming language: official site for a systems programming language, with news, tutorials, and maintainer information

A programming language called Gleam, a type-safe functional language running on the Erlang runtime, with its documentation and community pages

Personal blog and portfolio of Patrick Reader, a UK programmer and musician writing on Haskell, Rust, Docker, Linux and CPython

Civet, a programming language that compiles to TypeScript or JavaScript, with reference, config and cheatsheet documentation

lina.sh is the personal blog of Lina, writing in English about German internet censorship, police operations and security research

The Roc programming language's official site, covering a functional language designed for fast compiled code and WebAssembly

The official home of the Haskell programming language, covering its compiler GHC, build tool Cabal, installer GHCup and community resources

Neovim, a Vim-based open-source text editor project with extensible Lua plugins, documentation and developer resources

Leanpub, a self-publishing platform where authors sell early-access and in-progress books, including technical titles on software and AI

The pages came through as binary garbage with no readable titles or headings, so the site's subject can't be determined from them. Going only by the domain, python.org is the official home of the Python programming language

The Dhall programmable configuration language, its typed functions, imports and tooling, documented on its official project website

Jamie Brandon's personal blog of programming notes, monthly logs, book reviews and essays on databases and language design

The official website for Nix and NixOS, covering the reproducible, declarative package manager and Linux distribution, with manuals and learning resources

The V programming language, a compiled open-source language site with documentation, comparisons and a compiler for maintainable software

Solargraph, a Ruby language server gem providing autocompletion, diagnostics and type checking for editors, developed by Castwide Technologies

The official home of the Odin programming language, with documentation, news, showcase games and tools built in it

The Zig programming language project's website, covering the general-purpose language, toolchain, documentation, and the Zig Software Foundation

The Nim Programming Language site: documentation, downloads, FAQ, blog and donation pages for the statically typed, compiled systems language Nim

SWI-Prolog is an open-source Prolog development environment and programming language distribution with documentation and downloads

Sonic Pi, a free code-based music creation and performance tool for live coding, composition and learning, by Sam Aaron

Lume, a static site generator for Deno that builds web pages from Markdown, Vento, JSX and other template engines

The Crystal programming language project's website with language releases, API documentation, news and the core team

The official website of the D Programming Language, covering its documentation, downloads, compiler releases, and community resources

Amos Wenger's blog and video series on Rust programming, computer internals, and software engineering, written in English

Poimandres, an open-source developer collective's site on React and three.js 3D graphics, with articles and projects by Christian Ortiz

A testing framework called Vitest, powered by Vite, with documentation for writing, mocking and configuring JavaScript tests

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

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

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

OpenEuphoria is the open-source home of the Euphoria programming language, with its manual, news, and community forum

Prettier, an opinionated code formatter for JavaScript, CSS, Markdown and other languages, with editor and CI integrations

Starship, a minimal, customizable shell prompt written in Rust, documented across multilingual pages and an FAQ

Nicky Case's personal site of interactive games, essays, and videos explaining ideas about systems, psychology, and play

A project site for DWProton, custom Proton builds and native Linux game launchers for Genshin Impact and other HoYoverse games

Portfolio of experimental filmmaker Baku Hashimoto, covering music videos, generative visuals, interactive works, creative tools and talks

Pleroma, a lightweight social networking server software project for the Fediverse, with a news page and blog

A history and popular culture blog, A Collection of Unmitigated Pedantry, with long essays on military and historical subjects

Decap CMS, an open-source Git-based content management system for editing static site content through a web editor

DEV Community, a English-language online community and blogging platform where developers publish posts, tags and challenges about programming and software