A reverse engineering suite (decompiler, editor, debugger and more)
VHDL 2008/93/87 simulator
Odin Programming Language
Haskell to VHDL/Verilog/SystemVerilog compiler
Khronos-reference front end for GLSL/ESSL, partial front end for HLSL
A markdown parser and compiler. Built for speed
A bundler for Javascript and friends
The core OCaml system: compilers, runtime system, base libraries
Go compiler for small place
Simple, fast, safe, compiled language for developing software
Industrial-strength Natural Language Processing (NLP)
A CSS parser, transformer, and minifier written in Rust
Manifold is a Java compiler plugin, features include Metaprogramming
Compile and package Angular libraries in Angular Package Format (APF)
The scala 3 compiler, also known as Dotty
A web component compiler for building UI components
Scala 2 compiler and standard library
Scala.js, the Scala to JavaScript compiler
Melody is a language that compiles to regular expressions
Kotlin compiler plugin to enable diagrammed function calls
Compile a Node.js project into a single file
Compile your Julia Package
A fully Go userland with Linux bootloaders
XSharp Repository for the Compiler source code
Compiler for Elm, a functional language for reliable webapps