Python 3.14 interpreter; dynamically-typed language for scripting, data science, and general-purpose programming.

JavaScript runtime environment for building server-side applications, CLI tools, and scripts in Node.js.

Compiled systems language with built-in concurrency, garbage collection, and static linking for fast, cross-platform binaries.

Secure TypeScript and JavaScript runtime with built-in tooling, a drop-in alternative to Node.js.

Python 3.13 interpreter — latest stable version of the interactive, object-oriented language runtime.

Polyglot runtime version manager for Node.js, Python, Ruby, Go, and 200+ tools; faster Rust rewrite of asdf.

Python 3.12 — interpreted language runtime with standard library, package manager, and REPL.

Java development kit and runtime (JDK) compiler, JVM, and standard library.

Command-line tool for running, creating, and sharing large language models locally using optimized inference.

Shell-based Python version manager that installs and switches between multiple Python versions per-user or per-project.

Just-in-time compiler for Lua that produces fast bytecode via tracing JIT.

Ruby 4.0.5: dynamically-typed, object-oriented scripting language interpreter with expressive syntax.

Python 3.11 interpreter — dynamically-typed language runtime with standard library.

Bash/Zsh shell tool to install and switch between multiple Node.js versions per-project or globally.

Systems programming language with memory safety, ownership-based concurrency, and zero-cost abstractions.

Java Development Kit (JDK) 17 — compiler, runtime, and standard library for building and running Java applications.

Java 21 development kit (JDK) with compiler, runtime, and standard library.

General-purpose scripting language (v8.5.7) for web development, CLIs, and server-side applications.

Python 3.10 interpreter — older stable branch for legacy projects and tools (not latest).

Shell script tool to compile and install multiple Ruby versions and implementations.

Swift package manager that installs and runs versioned command-line tool packages built with Swift Package Manager.

.NET runtime and SDK for building cross-platform applications with C#, F#, and VB.NET.

Lightweight, embeddable scripting language with a minimal interpreter and standard library.

Rust toolchain installer and version manager, written in Rust.

JavaScript runtime environment (v22.x), keg-only versioned formula for running server-side JS and CLI tools.

Node.js v24 (latest major), a JavaScript runtime for servers, CLI tools, and backend applications.

Interpreter for Perl 5, a general-purpose scripting language with strong text-processing and regex support.

PostgreSQL 16: object-relational SQL database server with JSON, full-text search, and advanced indexing.

GNU C standard library providing POSIX system calls and C runtime for Linux systems.

Linux kernel 6.8 header files for cross-compilation and syscall definitions.

Tcl/Tk interpreter and graphical toolkit for building cross-platform GUI applications.

PostgreSQL 17: object-relational database server with SQL and procedural language support.

Ruby version manager that sets per-project or per-shell Ruby interpreters without modifying system binaries.

Python tool that creates isolated virtual environments for dependency management.

Tcl/Tk GUI bindings for Python 3.14, installed separately from the base runtime.

Dart language SDK with VM, compiler, and core libraries for building cross-platform applications.

Erlang is a functional programming language runtime for building distributed, fault-tolerant, real-time systems.

PostgreSQL 15 — object-relational SQL database server with advanced features like JSONB and window functions.

General-purpose speech recognition model for multilingual recognition, translation, and language identification via Python.

Extendable version manager for multiple programming language runtimes and tools.

Fast Node.js version manager written in Rust, supporting .node-version and .nvmrc files across platforms.

Modern Unix shell with first-class structured data, written in Rust.

Python virtualenv manager that combines pip and virtualenv, generating deterministic lock files for reproducible dependency resolution.

Tcl/Tk programming language and GUI toolkit, version 8.6 (keg-only).

Qt implementation of the Language Server Protocol and JSON-RPC for editor integration.

Qt translation catalogs and localization data for Qt 6 applications.

Scheme interpreter and compiler implementing R6RS/R7RS, with VM-based bytecode execution and C embedding API.

Functional programming language with metaprogramming features built on the Erlang VM.

Python bindings for GObject-based C libraries via GObject Introspection, enabling GTK and GNOME library access from Python.

Rust compiler front-end and language server (LSP) for IDE integration and code analysis.

Command-line runtime for executing AOT-compiled Dart snapshots without the Dart VM.

Systems programming language compiled to machine code via LLVM, emphasizing safety, minimal abstractions, and explicit control.

LLVM 21.x compiler infrastructure toolkit: C/C++ frontend, optimization passes, code generators, and toolchain components.

JavaScript runtime, bundler, test runner, and package manager written in Zig, optimized for speed and developer experience.

Pyenv plugin that creates and manages isolated Python virtual environments.

Java 25 development kit (JDK) with compiler, runtime, and standard library.

PHP 8.4 interpreter and runtime for server-side scripting and command-line execution.

.NET Core 8 runtime and SDK for building and running C# / F# / VB.NET applications on macOS.

Statistical computing language and interpreter with data analysis, graphics, and extensible packages.

Tcl/Tk GUI bindings for Python 3.13, enabling graphical interface development.