Ruby
ruby-lang.orgExplore an interpreted object-oriented language for web applications, scripts, and text-processing tasks.
Explore an interpreted object-oriented language for web applications, scripts, and text-processing tasks.
Build type-safe concurrent programs for the Erlang virtual machine or compile them to JavaScript.
AI language tutor for speaking practice and pronunciation feedback.
Resources for disabled people's participation in sport and activity
Write statically typed Nim programs and compile them with a toolchain designed for systems and application work.
Build JVM and multiplatform applications with an open-source language and compiler toolchain.
Fitness cards, guides and videos for activity programs
Activity ideas, videos and downloads for people living with health conditions
Share columnar in-memory data across languages with a common format and library ecosystem.
Automate text-heavy tasks and build scripts with Perl's mature language and module ecosystem.
A browser IDE for running short code samples or building supported multi-file projects across many languages.
Compile systems software with a general-purpose language built around explicit control and cross-compilation.
Compile Ruby-inspired, statically typed Crystal programs into native executables.
Create compiled programs and reusable modules with Go's language and standard toolchain.
Generate concrete syntax trees that stay responsive while source code changes.
A dynamic programming language with an interactive development workflow and a JVM-based library ecosystem.
A terminal-native editor built around multiple selections, syntax-aware navigation, and language-server features.
Language courses with speaking practice and community exchange.
Test language support through shaping behavior as well as character coverage.
An interactive programming language for technical and numerical computing.
Build apps, command-line tools, and services with Swift's compiled programming language.
Write programmable configuration with validation and generate JSON, YAML, and other output formats.
A source and web editor with built-in HTML preview, file tools and language-server support.
Turn a concise text description into a customizable diagram with the D2 language.