WScheme was originally written for World. It compiles in Linux (slackware 8.1). It's basically R5RS compliant with some things absent and some things added like threads.

If you like discussing scheme related topics, check out the discussion board.

WScheme

source   codingJournals    

SICP: Online version of the textbook "Structure and Interpretation of Computer Programs". Used in top notch introductiory computer science courses.

Intro: Introduction to scheme by me (under development)

61a: Berkeley's introductory CS course

The scheme Programming Language: A book on scheme online!

Teach Yourself Scheme in Fixnum Days: the title says it all

An Introduction to Scheme and its Implementation: another online scheme manual

R^5: Revised^5 Report on the Algorithmic Language Scheme

61a: Berkeley's introductory CS course

GC: garbage collection links

Aubrey Jaffer: who's Scheme implementation (SCM) I use

schemers.org: cute scheme site

Vapour a scheme based operating system