Lean 4 programming language and theorem prover
Intel SPMD Program Compiler
Java to Closure JavaScript transpiler
The core OCaml system: compilers, runtime system, base libraries
The official Python SDK for Model Context Protocol servers and clients
PeachPie, the PHP compiler and runtime for .NET and .NET Core
Objeck is a modern object-oriented programming language
Koka language compiler and interpreter
A Python 3 implementation built on GraalVM
Flet enables developers to easily build realtime web and mobile apps
A free and open development kit for the Sega Mega Drive
Compiler for Clojure that targets JavaScript
Set of Python modules designed for writing video games
OS-agnostic, system-level binary package manager
The reference implementation of Sass, written in Dart
sbt, the interactive build tool
A purely functional programming language with first class types
A Python library for reading and writing PDF, powered by QPDF
A computer algebra system written in pure Python
A runtime built for the 6model object system
The fastest way to build data apps in Python
A NodeJS Discord library
Typed, correct GraphQL requests and responses in Rust
The friendly Python Imaging Library fork
Python testing tool for writing better programs