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

OmniSharp

omnisharp.net

OpenJDK

openjdk.org

Mojo

modular.com

Object Pascal defunct

Mustache

mustache.github.io

MSBuild

docs.microsoft.com

Lisp

lisp-lang.org

Powerset

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

Nvidia CUDA (programming language)

developer.nvidia.com

SPARK (programming)

learn.adacore.com

AdaCore      

adacore.com

Alire

alire.ada.dev

Artoo

artoo.io

Basic (programming) defunct

C (programming)

cprogramming.com

Clang

clang.llvm.org

Clojure

clojure.org

CocoaPods

cocoapods.org

Codon

docs.exaloop.io

CoffeeScript

coffeescript.org

C++

isocpp.org

crates.io  

crates.io

Crystal language (programming)

crystal-lang.org

C#

Modula-2

modula2.org

D

dlang.org

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