🌀 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.

Scheme interpreter written in JavaScript

Scheme based powerful lisp interpreter in JavaScript

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.

vonuvoli Scheme -- an R7RS interpreter written in Rust focused on systems programming and scripting (i.e. processes, file-system, etc.) with performance and safety in mind

STklos Scheme

Mickey Scheme is an interpreter for R7RS Scheme written in pure C++

R7RS/R6RS Scheme Implementation

#F (Sharp-F or False) is a portable compiler/runtime for a minimalistic subset of the Scheme programming language. Compatibility with R5RS/R7RS Scheme programs is provided in a form of libraries written in #F itself.

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.

A small scheme implementation in java

Scheme library collection with yearly stable releases

An R7RS implementation of Scheme written in Go

SIOF (Scheme In One File) is a minimal interpreter for R7RS Scheme

Cumalis Lisp is a stack-based implementation of R7RS Scheme Language in Typescript. Can be used as a library in web browsers or Node.js environment.