Portable SRFI collection

Read and write delimited text files, compute descriptive statistics, and generate random variates in Chez Scheme.

A Chez Scheme Interface to the Tk GUI Toolkit

Unified command-line option parsing and config management

A nice assert macro

RFC 3548 base64 encoding and decoding utilities

Additional bytevector utilities

A minimal character set library

Char-sets used for TR29 word boundaries

This is a library for unified configuration management

Implementation of the MD5 (Message Digest) cryptographic hash

RSA public key cryptography implementation

Implementation of the SHA-2 (Secure Hash Algorithm) cryptographic hash

Interface to the filesystem and file descriptor objects

A permissive HTML parser supporting scalable streaming with a tree folding interface

A portable and efficient R[4567]RS implementation of regular expressions, supporting both POSIX syntax with various (irregular) PCRE extensions, as well as SCSH's SRE syntax

A space efficient integer set (iset) implementation, optimized for minimal space usage and fast membership lookup

A lightweight library for representing locale information and serializing to and from strings

A portable hygienic pattern matcher

Prime and number theoretic utilities

Statistics is the branch of mathematics dealing with the collection and analysis of data

A wrapper around MeCab, a part-of-speech and morphological analyzer for Japanese

A library to parse MIME headers and bodies into SXML

A Scheme take on the environment (reader) monad, focusing more on being efficient and convenient than pure

Domain Name Service library, with high-level utilities for address, mx and text record lookups

Easy mail interface

Syntax to support optional and named keyword arguments

A parser combinator library with optional memoization and convenient syntax

A general, non-filesystem-specific pathname library

RFC 2045 quoted printable encoding and decoding utilities

A regular expression engine implementing SRFI 115 using a non-backtracking Thompson NFA algorithm

A library used for parsing "scribble" format, introduced by Racket and the format used to write this manual

A library of procedures for formatting Scheme objects to text in various ways, and for easily concatenating, composing and extending these formatters

Basic bindings for establishing SSL connections

A cursor-oriented string library

Utilities to convert sxml to xml or plain text

A library to use ANSI escape codes to format text and background color, font weigh, and underlining

Simple but extensible testing framework with advanced reporting

Library for parsing and constructing URI objects

Preferential voting utilities to help come to reasonable decisions when there are more than 2 options

Minimal xlib bindings

Compute cint coefficients

Additional testing utilities

SRFI 128: Comparators (reduced) reference implementation

Decompresses zlib, xz, gzip, lzma, lzma2; extracts tar, zip

library to script/automate console applications

Scheme make(1) replacement

A dataframe record type for Scheme (R6RS) with procedures to select, drop, and rename columns, and filter, sort, split, bind, append, join, reshape, and aggregate dataframes.

Experimental libraries

Scheme DSL to build Dockerfiles

Adds dollar sign string interpolation

Package manager for R6RS implementations

EDN is a data format from the Clojure ecosystem

Functional Vectors for Scheme

Pipelining syntax

Portable foreign function interface for R7RS Schemes

FAT filesystem library

Disk partition table reader/writer (MBR/GPT)

SRFI 121: Generators reference implementation

Port of gnuplot-pipe egg for Chicken Scheme to Chez Scheme.

Useful code written in Guile Scheme

CRC, HMAC, MD5, SHA-1, SHA-2, xxHash

A http server based on scheme

A bunch of scheme junk :)

Library for reading/writing various image formats

Bimaps (HashTablesCowan)

Hash tables (HashTablesCowan)

Cryptography, OTR, SSH, OpenPGP, etc.

InfluxDB line protocol and client

IP address parsing and formatting

IRC protocol utilities

Functional processing of sequential chunked data

A portable assembler for x86 processors

Collection of JSON utilities

Scheme lexer and reader

Scheme DSL to build Dockerfiles

Scheme DSL to build shell command lines

lisp-case under_score CapsUpper capsLower

Simplest way to output uncompressed .tar file

Alist/hash-table destructuring case macros

Longest Common Subsequence (LCS)

SRFI-78 implemented as a wrapper around (chibi test)

Readline replacement via PFFI

Extra SRFIs (sockets) for Loko Scheme