Channels has a large list of official and community supported libraries which can be found here

As well as the official documentation linked to each of these SDKs we have a large number of tutorials that can help you get started with Channels. Our tutorials page can be found here

Examples of the technologies covered are as follows:

Android 

Javascript

Javascript / AngularJS / React / Gatsby

iOS

Swift / ObjectiveC

.NET

Java

Go

NodeJs

PHP

PHP / Laravel

Ruby

Arduino

C++

Clojure

Coldfusion

Dart

Flutter

Elixir

Grails

Groovy

Haskell

Ionic

Perl

Python

React Native

QML

Scala