diff --git a/courses/free-courses-en.md b/courses/free-courses-en.md
index 8851053d5a846..4b7309808f5a8 100644
--- a/courses/free-courses-en.md
+++ b/courses/free-courses-en.md
@@ -1,114 +1,115 @@
 ### Index
 
-* [0 - MOOC](#0---mooc)
-* [Algorithms & Data Structures](#algorithms--data-structures)
-* [Android](#android)
-* [APL](#apl)
-* [Artificial Intelligence](#artificial-intelligence)
-* [Assembly](#assembly)
-* [AutoIt](#autoit)
-* [Ballerina](#ballerina)
-* [Bash / Shell](#bash--shell)
-* [Blockchain](#blockchain)
-* [C](#c)
-* [C#](#csharp)
-* [C++](#cpp)
-* [Clojure](#clojure)
-* [Cloud Computing](#cloud-computing)
-    * [AWS](#aws)
-    * [Azure](#azure)
-    * [IBM](#ibm)
-* [Compilers](#compilers)
-* [Computer Organization and Architecture](#computer-organization-and-architecture)
-* [Computer Science](#computer-science)
-* [Cryptography](#cryptography)
-* [CUDA](#cuda)
-* [Dart](#dart)
-* [Data Science](#data-science)
-* [Databases](#databases)
-    * [NoSQL](#nosql)
-    * [SQL](#sql)
-* [Deep Learning](#deep-learning)
-* [DevOps](#devops)
-    * [Ansible](#ansible)
-    * [Chef](#chef)
-    * [Jenkins](#jenkins)
-* [Digital Electronics](#digital-electronics)
-* [Docker](#docker)
-* [Elastic](#elastic)
-* [Flutter](#flutter)
-* [Fortran](#fortran)
-* [Game Development](#game-development)
-* [Git](#git)
-* [Go](#go)
-* [Graph Theory](#graph-theory)
-* [Haskell](#haskell)
-* [HTML and CSS](#html-and-css)
-    * [Bootstrap](#bootstrap)
-* [iOS](#ios)
-* [Java](#java)
-* [JavaScript](#javascript)
-    * [Angular](#angular)
-        * [AngularJS](#angularjs)
-    * [D3.js](#d3js)
-    * [Deno](#deno)
-    * [Electron](#electron)
-    * [jQuery](#jquery)
-    * [Next.js](#nextjs)
-    * [NodeJS](#nodejs)
-    * [React](#react)
-    * [React Native](#react-native)
-    * [Redux](#redux)
-    * [Svelte](#svelte)
-    * [Three.js](#threejs)
-    * [TypeScript](#typescript)
-    * [Vue.js](#vuejs)
-    * [Webpack](#webpack)
-* [Julia](#julia)
-* [Kotlin](#kotlin)
-* [Kubernetes](#kubernetes)
-* [Linux](#linux)
-* [Lua](#lua)
-* [Machine Learning](#machine-learning)
-* [Markdown](#markdown)
-* [Matlab](#matlab)
-    * [Simulink](#simulink)
-* [Misc](#misc)
-* [.NET](#net)
-* [Networking](#networking)
-* [Objective-C](#objective-c)
-* [OCaml](#ocaml)
-* [Operating Systems](#operating-systems)
-* [Perl](#perl)
-* [Pharo](#pharo)
-* [PHP](#php)
-* [PLC - Programmable logic controllers](#plc---programmable-logic-controllers)
-* [Processing](#processing)
-* [Python](#python)
-    * [Django](#django)
-    * [Flask](#flask)
-    * [Jupyter](#jupyter)
-* [QB64](#qb64)
-* [R](#r)
-* [Redis](#redis)
-* [Robotics](#robotics)
-* [Ruby](#ruby)
-* [Rust](#rust)
-* [Scala](#scala)
-* [Security](#security)
-* [Software Engineering](#software-engineering)
-* [Solidity](#solidity)
-* [Spark](#spark)
-* [Swift](#swift)
-    * [Vapor](#vapor)
-* [System Design](#system-design)
-* [Terraform](#terraform)
-* [Theory](#theory)
-* [Verilog / VHDL / SystemVerilog](#verilog--vhdl--systemverilog)
-* [Web Development](#web-development)
-* [Web3](#web3)
-* [Windows Phone](#windows-phone)
-* [YAML](#yaml)
+- [Index](#index)
+- [0 - MOOC](#0---mooc)
+- [Algorithms \& Data Structures](#algorithms--data-structures)
+- [Android](#android)
+- [APL](#apl)
+- [Artificial Intelligence](#artificial-intelligence)
+- [Assembly](#assembly)
+- [AutoIt](#autoit)
+- [Ballerina](#ballerina)
+- [Bash / Shell](#bash--shell)
+- [Blockchain](#blockchain)
+- [C](#c)
+- [C#](#c-1)
+- [C++](#c-2)
+- [Clojure](#clojure)
+- [Cloud Computing](#cloud-computing)
+  - [AWS](#aws)
+  - [Azure](#azure)
+  - [IBM](#ibm)
+- [Compilers](#compilers)
+- [Computer Organization and Architecture](#computer-organization-and-architecture)
+- [Computer Science](#computer-science)
+- [Cryptography](#cryptography)
+- [Cuda](#cuda)
+- [Dart](#dart)
+- [Data Science](#data-science)
+- [Databases](#databases)
+  - [NoSQL](#nosql)
+  - [SQL](#sql)
+- [Deep Learning](#deep-learning)
+- [DevOps](#devops)
+  - [Ansible](#ansible)
+  - [Chef](#chef)
+  - [Jenkins](#jenkins)
+- [Digital Electronics](#digital-electronics)
+- [Docker](#docker)
+- [Elastic](#elastic)
+- [Flutter](#flutter)
+- [Fortran](#fortran)
+- [Game Development](#game-development)
+- [Git](#git)
+- [Go](#go)
+- [Graph Theory](#graph-theory)
+- [Haskell](#haskell)
+- [HTML and CSS](#html-and-css)
+  - [Bootstrap](#bootstrap)
+- [iOS](#ios)
+- [Java](#java)
+- [JavaScript](#javascript)
+  - [Angular](#angular)
+    - [AngularJS](#angularjs)
+  - [D3.js](#d3js)
+  - [Deno](#deno)
+  - [Electron](#electron)
+  - [jQuery](#jquery)
+  - [Next.js](#nextjs)
+  - [NodeJS](#nodejs)
+  - [React](#react)
+  - [React Native](#react-native)
+  - [Redux](#redux)
+  - [Svelte](#svelte)
+  - [Three.js](#threejs)
+- [TypeScript](#typescript)
+  - [Vue.js](#vuejs)
+  - [Webpack](#webpack)
+- [Julia](#julia)
+- [Kotlin](#kotlin)
+- [Kubernetes](#kubernetes)
+- [Linux](#linux)
+- [Lua](#lua)
+- [Machine Learning](#machine-learning)
+- [Markdown](#markdown)
+- [MATLAB](#matlab)
+  - [Simulink](#simulink)
+- [Misc](#misc)
+- [.NET](#net)
+- [Networking](#networking)
+- [Objective-C](#objective-c)
+- [OCaml](#ocaml)
+- [Operating Systems](#operating-systems)
+- [Perl](#perl)
+- [Pharo](#pharo)
+- [PHP](#php)
+- [PLC - Programmable logic controllers](#plc---programmable-logic-controllers)
+- [Processing](#processing)
+- [Python](#python)
+  - [Django](#django)
+  - [Flask](#flask)
+  - [Jupyter](#jupyter)
+- [QB64](#qb64)
+- [R](#r)
+- [Redis](#redis)
+- [Robotics](#robotics)
+- [Ruby](#ruby)
+- [Rust](#rust)
+- [Spark](#spark)
+- [Scala](#scala)
+- [Security](#security)
+- [Software Engineering](#software-engineering)
+- [Solidity](#solidity)
+- [Swift](#swift)
+  - [Vapor](#vapor)
+- [System Design](#system-design)
+- [Terraform](#terraform)
+- [Theory](#theory)
+- [Verilog / VHDL / SystemVerilog](#verilog--vhdl--systemverilog)
+- [Web Development](#web-development)
+- [Web3](#web3)
+- [Windows Phone](#windows-phone)
+- [YAML](#yaml)
 
 
 ### 0 - MOOC
@@ -997,6 +998,10 @@
 * [ReactJS Tutorials](https://www.geeksforgeeks.org/reactjs-tutorials) - GeeksforGeeks
 * [Start Using React to Build Web Applications](https://egghead.io/courses/react-fundamentals) - Joe Maddalone
 * [The Beginner's Guide to React](https://egghead.io/courses/the-beginner-s-guide-to-react) - Kent C. Dodds
+* [React JS Frontend Web Development for Beginners](https://www.udemy.com/course/react-tutorial/) - Ryan Dhungel
+* [React Fundamentals](https://www.udemy.com/course/react-fundamentals/) - Edvinas Daugirdas
+* [React JS For Beginners 2023](https://www.udemy.com/course/react-for-beginners-2022/) - Ashutosh Pawar
+* [React with Redux, React-Router, Hooks and Auth0](https://www.udemy.com/course/modern-react/) - Mohammad Iqbal
 
 
 #### React Native