Python
(Language)
- A high-level, general-purpose programming language.
Python-Django
(Stack)
- A stack utilizes Python as the primary programming language and Django as the web framework.
PyTorch
(Framework)
- An open-source deep learning library, originally developed by Meta Platforms and currently developed with support from the Linux Foundation.
R
(Language)
- A programming language for statistical computing and data visualization.
Raku
(Language)
- A member of the Perl family of programming languages.
RAML
(Language)
- A YAML-based language for describing static APIs (but not REST APIs).
RavenDB
(Database)
- An open-source document-oriented database written in C#, developed by Hibernating Rhinos Ltd.
React
(Library)
- A free and open-source front-end JavaScript library that aims to make building user interfaces based on components more "seamless".
React Native
(Framework)
- An open-source UI software framework developed by Meta Platforms (formerly Facebook Inc.) used to develop applications for Android, Android TV, iOS, macOS, tvOS, Web, Windows and UWP.
React Testing Library
(Library)
- A library that builds on top of DOM Testing Library by adding APIs for working with React components.
ReactiveX
(Library)
- A software library that allows imperative programming languages to operate on sequences of data regardless of whether the data is synchronous or asynchronous.
Reason Testing Library
(Library)
- Refers to bindings for the Reason programming language to use the Testing Library framework.
ReasonReact
(Library)
- A collection of zero-runtime type definitions and lightweight utilities for React.
Rebol
(Language)
- A cross-platform[6] data exchange language and a multi-paradigm dynamic programming language designed by Carl Sassenrath for network communications and distributed computing.
Red
(Language)
- A programming language designed to overcome the limitations of the programming language Rebol.
Redis
(Database)
- An in-memory key–value database, used as a distributed cache and message broker, with optional durability.
Redshift
(Database)
- A data warehouse product which forms part of the larger cloud-computing platform Amazon Web Services.
Redux
(Library)
- An open-source JavaScript library for managing and centralizing application state.
Remix
(Framework)
- A full stack web framework that lets you focus on the user interface and work back through web standards to deliver a fast, slick, and resilient user experience.
Rexx
(Language)
- A high-level programming language developed at IBM with both proprietary and open source Rexx interpreters for a wide range of computing platforms, and compilers for IBM mainframe computers.
Roxen
(Server)
- A free software web server produced by Roxen Internet Software, a company based in Linköping, Sweden.
Rspec
(Language)
- A computer domain-specific language (DSL) (particular application domain) testing tool written in the programming language Ruby to test Ruby code.
Ruby
(Language)
- A general-purpose programming language designed with an emphasis on programming productivity and simplicity.
Ruby on Rails
(Stack)
- A server-side web application framework written in Ruby under the MIT License.
Rust
(Language)
- A general-purpose programming language. It is noted for its emphasis on performance, type safety, concurrency, and memory safety.
RxJava
(Library)
- A library for composing asynchronous and event-based programs using observable sequences for the Java VM.