Tagged procedures with type safety (with SRFI-229 compatability)

Converting a premodule into module, test and doc files

pseudolists as a generalisation of ordinary lists

Parser combinators with error recovery using call/cc

Sources of Random Bits

The SLIB color library

Procedures to generate ANSI escape sequences

Some anaphoric and named macros

Automatic ASCII smart quotes and ligature handling for SXML

A more convenient HTTP library

resize raw u8/u16/u32/f32-vector images

Some simple looping macros

Arithmetic and Cryptography on Elliptic Curve Groups over Finite Fields

Tiny PROLOG interpreter.

Client library for the gemini:// protocol

SRFI-18 thread library

A JSON parser and printer that supports JSON bigger than memory.

Parsing and formatting of tabular text data such as comma- and delimiter-separated values (CSV and DSV).

An aggressively optimizing Scheme->C compiler

Chiccup - HTML generation using sxml-transforms

RFC3339 datetime parser

Simple, cancel-able, efficient timer API

load and compile groups of files

SRFI 232: Flexible curried procedures