🌀 A brand-new compiler that allows practical application development using R7RS Scheme. We provide modern features and a stable system capable of generating fast native binaries.

Interpreter framework for Lisp-based extension and scripting languages on macOS and iOS. LispKit is based on the R7RS standard for Scheme. Its compiler generates bytecode for a virtual machine. LispKit is fully implemented in Swift 5.

Otus Lisp (Ol in short) is a purely* functional dialect of Lisp.

R7RS/R6RS Scheme Implementation

A manual (beh...) clone from bitbucket to use hosted CI service which only support GitHub

Goldfish Scheme / 金鱼Scheme

New Scheme Cookbook

An extensible POSIX-compatible implementation of the ed(1) text editor

PostgreSQL binding for R7RS Scheme.

Scheme library collection with yearly stable releases

Mirror of Unsyntax

a self-hosted ahead-of-time compiled statically-linked scheme implementation

more powerful pattern-match macro than case-lambda in R7RS.

Starter/example project for running Kawa (r7rs Scheme in JVM) with libGDX

Scheme utility procedures for the RISC-V instruction set architecture

ULID implementation in R7RS Scheme

implementation of automata in r7rs scheme

CHICKEN Scheme wrapper for POSIX regular expression matching

Scheme-based Input Specification language for Concolic Testing

bencoding constructor & parser