Chez Scheme

Computer Algebra and Symbolic Computation for R6RS Scheme

Emacs implementation on Chez Scheme

Persistence of concurrent activities for Gerbil Scheme

Scheme Macro Programming

The GRAphical Scheme Programming Environment

A dataframe library for Scheme (R6RS)

Searchable index of Scheme Lisp libraries

How to write portable Scheme libraries, and programs

PSD, the Portable Scheme Debugger

an implementation of gradual typing in mit-scheme

Scheme utility procedures for the RISC-V instruction set architecture

Planet Scheme

R6RS/R7RS reader in R6RS Scheme

Matrix utilities implemented for Chez Scheme 9.5

Neural network from first principles in (mostly) Guile Scheme