repl talk
(tutorials)
Popular

Python: A dynamic language emphasizing readability.

Ruby: A natural dynamic object-oriented language.

Nodejs: Evented I/O for v8 Javascript.

HTML, CSS, JS: The languages that make up the web.

Scheme: An elegant dynamic dialect of Lisp.

C#: A Microsoft .NET programming language.

Java: A concurrent, class-based, statically typed object-oriented language.

Practical

Clojure: A modern JVM-based Lisp dialect with a focus on immutability

Haskell: An advanced, purely functional programming language

Kotlin (beta): Statically typed programming language interoperable with Java and Android

Scheme: An elegant dynamic dialect of Lisp.

Lua: A lightweight multi-paradigm scripting language.

Python 2.7: A dynamic language emphasizing readability.

Ruby: A natural dynamic object-oriented language.

PHP: A popular general-purpose scripting language.

Python: A dynamic language emphasizing readability.

Nodejs: Evented I/O for v8 Javascript.

Go: Statically typed yet expressive language with a focus on concurrency.

Java: A concurrent, class-based, statically typed object-oriented language.

C++: A general purpose system programming language.

C++11: A general purpose system programming language.

C: Low-level and cross-platform imperative language.

C#: A Microsoft .NET programming language.

F#: A Microsoft .NET functional programming language.

Rust: A fast and safe systems programming language.

Swift: A modern general-purpose programming language from Apple.

Python (with Turtle): A dynamic language emphasizing readability.

R: a programming language and environment for statistical computing and graphics

bash: The classic Unix shell

Web

JavaScript: The de facto language of the Web.

CoffeeScript: Unfancy JavaScript.

Roy: Small functional language that compiles to JavaScript.

HTML, CSS, JS: The languages that make up the web.

Framework

Django: Python framework that encourages rapid development.

Express: Javascript framework designed for building web applications and APIs.

Sinatra: DSL for quickly creating web applications in Ruby with minimal effort

Ruby on Rails: A web-application framework that includes everything needed to create web applications

Next.js: A lightweight framework for static and server‑rendered React applications

GatsbyJS: Blazing-fast static site generator for React

React: A JavaScript library for building user interfaces

React Typescript: A JavaScript library for building user interfaces

React Reason: Reason bindings for ReactJS

Testing

Enzyme: A JavaScript Testing utility for React

Jest: Painless JavaScript Testing.

Classic

QBasic: Structured programming for beginners.

Forth: An interactive stack-oriented language.

APL: An array-oriented language using funny characters.

Esoteric

LOLCODE: The basic language of lolcats.

BrainF: A pure Turing machine controller.

Emoticon: Programming with an extra dose of smile.

Bloop: Nothing but bounded loops.

Unlambda: Functional purity given form.