Node.js  

nodejs.org

Java  

Python  

python.org

ASP.NET  

asp.net

ASP.NET Core  

github.com

TypeScript  

typescriptlang.org

Go  

go.dev

Kotlin  

kotlinlang.org

PHP  

php.net

Swift Language    

swift.org

Elixir  

elixir-lang.org

Scala  

scala-lang.org

Elm  

elm-lang.org

Julia  

julialang.org

Haskell  

haskell.org

Racket  

racket-lang.org

Lua  

lua.org

Hackr.io  

hackr.io

Solidity  

soliditylang.org

Perl  

Stylus  

stylus-lang.com

Powerset

OpenJDK

openjdk.org

MSBuild

docs.microsoft.com

OmniSharp

omnisharp.net

Object Pascal defunct

Mustache

mustache.github.io

Lisp

lisp-lang.org

Practical Programming Language (PPL)

ppl-lang.dev

pug

pugjs.org

Py4J

py4j.org

PySpark

pypi.org

Pytrends

pypi.org

Qt

qt.io

R

r-project.org

ReactiveX

reactivex.io

Roslyn

github.com

Ruby

ruby-lang.org

Rust (programming)  

rust-lang.org

Scratch

scratch.mit.edu

Solid

solidproject.org

Tool Command Language

tcl.tk

Visual Basic

docs.microsoft.com

YAML

yaml.org

Clojure

clojure.org

Nvidia CUDA (programming language)

developer.nvidia.com

C#

Crystal language (programming)

crystal-lang.org

crates.io  

crates.io

C++

isocpp.org

CoffeeScript

coffeescript.org

Codon

docs.exaloop.io

CocoaPods

cocoapods.org

D

dlang.org

Clang

clang.llvm.org

C (programming)

cprogramming.com

Basic (programming) defunct

Artoo

artoo.io

Alire

alire.ada.dev

AdaCore      

adacore.com

SPARK (programming)

learn.adacore.com

Mojo

modular.com

Dart

dart.dev

Delphi defunct

delphionline.eu

F#

FORTRAN defunct

ibm.com

Globus Swift

swift-lang.org

GraphQL

graphql.org

Idris

idris-lang.org

Imba

imba.io

Koalas defunct

LESS

lesscss.org

Ada (programming)

ada-lang.io

MicroPython  

micropython.org

Microsoft Mobius defunct

Midjourney

midjourney.com

Modula-2

modula2.org