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

Modular compiler infrastructure library and toolchain for building languages, optimizers, and code generators.

GNU compiler collection for C, C++, Fortran, Go, and other languages.

Compiler and runtime library for Protocol Buffers, Google's language-neutral serialization format.

LLVM's OpenMP runtime library for parallel computing in C, C++, and Fortran.

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

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

GNU binary tools including assembler, linker, and object-file utilities for native development.

C++ inference engine for running LLaMA and other large language models locally on CPU/GPU.

GNU Autoconf generates portable configure scripts from template files (autoconf is a build-system generator written in M4).

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

GNU reference implementation demonstrating standard C coding practices and build conventions.

C library for integer sets and polyhedral computations used by compilers and symbolic math tools.

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.

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

Compiler cache wrapper that speeds up rebuild times by caching object files across projects.

GNU build system tool that generates Makefiles from high-level specifications.

Facebook's RPC and serialization framework with modern C++ server runtime, code generator, and multi-language support.

High-performance RPC framework library with code generation for services across languages.

Python-based build system that generates Ninja configs for fast, parallel compilation across C, C++, Rust, and other languages.

Compiler that translates device tree source files (.dts) to binary format (.dtb) for embedded Linux systems.

API and command-line tools for assembling, disassembling, validating, and optimizing SPIR-V shader modules.

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

Netwide Assembler (NASM) is an x86/x64 assembler that produces object files for multiple output formats.

Just-in-time compiler and execution engine for GStreamer media pipelines, written in C.

GNU parser generator that converts grammar definitions into C/C++/Java parsers.

Compiler and library for translating GLSL/HLSL shaders to SPIR-V bytecode for Vulkan.

C++ library and command-line tool for bidirectional translation between LLVM IR and SPIR-V (Khronos parallel compute bytecode).

LLVM Project's high-performance linker supporting ELF, Mach-O, COFF, and WebAssembly formats.

Command-line parser generator that creates fast, incremental parsers from grammar rules written in JavaScript.

C library and code generator for Protocol Buffers data serialization format.

Command-line toolchain for linting, generating, and managing Protocol Buffers and gRPC schemas.

GNU utility that generates perfect hash functions from word lists for compile-time lookup tables.

LLVM 20 compiler infrastructure: C/C++ optimizer, code generator, and toolchain foundation (keg-only versioned formula).

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

Markup-based typesetting system for creating PDFs with a syntax similar to Markdown.

Apache Thrift is a compiler and runtime library for building cross-language RPC services from a language-neutral IDL.

Build tool and task runner for Scala projects, written in Scala.

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.

UNIX manpage compiler and formatter toolset, converts man/mdoc markup to HTML, PDF, plain text.

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

Swift code generator and runtime library for Protocol Buffers serialization.

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

Modernized, self-contained TeX/LaTeX engine written in Rust with automatic dependency management.

GCC cross-compiler and runtime for building native Windows binaries from Linux or macOS.

Scheme language compiler and interpreter written in C, compiling to C or native code.

Command-line interface for compiling, uploading, and managing Arduino sketches and boards.

General-purpose compiled language with static typing, memory safety, and modern syntax; includes compiler, runtime, and standard library.

LLVM linker (version 21.1.8) supporting ELF, Mach-O, COFF, and WebAssembly targets.

OpenGL and OpenGL ES reference compiler for GLSL and ESSL shading languages, producing SPIR-V bytecode.

Lexical analyzer generator that produces C/C++ tokenizers from pattern specifications.

GNU C/C++/Fortran compiler collection, version 13 (parallel-installable with system GCC).

JVM language compiler and runtime that compiles to Java bytecode and JavaScript.

Python-based firmware compiler and builder for ESP32, ESP8266, and RP2040 microcontrollers.

Open-source .NET runtime and development framework for cross-platform C# and .NET applications.

.NET runtime and SDK for C#/F#/VB.NET (version 9.x); keg-only versioned formula.

Java build tool that uses XML configuration files to compile, test, and package Java projects.

Erlang programming language runtime and compiler for distributed, fault-tolerant systems; version 28.x (keg-only).