JSON reader and writer

Assembler for x86, ELF reader, various disassemblers

Various monads

Computer Algebra and Symbolic Computation

Mumble voice chat protocol

Nanopass Compiler Infrastructure

Design by Contracts for R7RS

POSIX getopt(3), in compliance with POSIX 2008

Library collection centered around HTTP

Functional XML parsing framework

Libraries written by Oleg ported to Chez Scheme

ONIE info reader/writer

Packrat parser library

Purely Functional Data Structures

Convenience functions for working with association lists

Bitwise arithmetic utilities

Bounded balance tree

Purely functional deques

Difference lists

Functional vectors

Fingertree: A simple general-purpose data structure

Hash array mapped tries

Heap data structure

Odd lazy lists

List utility functions

Priority search queues

Purely functional queues

Purely functional sequences

Purely functional sets

Some utility functions for working with vectors

R7RS portable PostgreSQL binding

A quickcheck-alike

Linter for R6RS libraries and programs

Automatic Differentiation and more

Port of (rnrs arithmetic fixnums) to R7RS

Port of (rnrs base) to R7RS

Port of (rnrs bytevectors) to R7RS

Tiny CLOS

Constrained Application Protocol (CoAP)

Port of (rnrs control) to R7RS

ELF reader and parser in R6RS Scheme

Port of (rnrs enums) to R7RS

Port of (rnrs eval) to R7RS

Port of (rnrs exceptions) to R7RS

Port of (rnrs files) to R7RS

Port of (rnrs hashtables) to R7RS

Port of (rnrs io simple) to R7RS

Port of (rnrs lists) to R7RS

Generic syntax for working with monads

MongoDB client and BSON

MessagePack for R6RS Scheme

Port of (rnrs mutable-pairs) to R7RS

Port of (rnrs mutable-strings) to R7RS

Portable Foreign Function Interface (2023-01-02)

Port of (rnrs programs) to R7RS

Protocol Buffers for R6RS Scheme

OS name and libc-loading for PFFI

Port of (rnrs r5rs) to R7RS

Client for the Redis key-value store

Slice lists, vectors, strings and bytevectors

Port of (rnrs sorting) to R7RS

Implementation of the Apache Thrift framework

Port of (rnrs unicode) to R7RS

Helper library for (rnrs unicode)

Helper library for (rnrs unicode)

Helper library for (rnrs unicode)

Helper library for (rnrs unicode)

Helper library for (rnrs unicode)

portable sockets library

Reference Attribute Grammar Controlled Rewriting

Analyze R7RS library definitions

And with local bindings compatible with SRFI 2

A program argument processor compatible with SRFI 37

Assumptions compatible with SRFI 145

Boxes compatible with SRFI 111

Comparators compatible with SRFI 128

Eliminate mutable variables

Fixing letrec

Basic format strings compatible with SRFI 28

Generators compatible with SRFI 121

Graph algorithms

Unique identities

R7RS library definitions

List library compatible with SRFI 1

Mappings compatible with SRFI 146

A pattern matcher

Extended quasiquotation with ellipses

Red-Black Trees

Scheme reader with source-location information

Binding to multiple values compatible with SRFI 8

Sets and bags compatible with SRFI 113

Syntax objects encapsulating Scheme datums together with source-location information

A Scheme API for test suites compatible to SRFI 64

Vector library compatible with SRFI 133

Vicinity compatible with SRFI 59

Low level functions for generating PDF files

Dorai Sitaram's portable regular expressions

Portable Scheme Interface to the Tk GUI Toolkit

Dorai Sitaram's Schelog: logic programming in Scheme