PostScript Language Tutorial and Cookbook
Systems Programming with Modula-3
Contains a really good quote about Lisp.
Object-Oriented Programming in Eiffel
Contains some axioms for ADTs.
Synchronous Functional Programming: The Lucid Synchrone Experiment
What is ML/I?
merd's home page
GP (Graph Programs) - The Programming Languages and Systems Research Group
The ABC Programming Language: a short introduction
How does Tarjan\'s pseudocode work (explained to someone familiar with C or Java)?
BASICO programming language
(modal)
Perl Source - www.cpan.org
Action! Programming Language Version 3.6 - Source Code : Optimized Systems Software : Free Download, Borrow, and Streaming : Internet Archive
Pure Programming Language
bondi
Barry Jay's (bond-eye) pattern language. Pattern calculus.
Refal
GF - Grammatical Framework
ympbyc/Carrot: Purely functional lisp featuring: default currying, left-associative s-expression, lazy evaluation, static type system, and statically determined multimethods.
naver/tamgu: Tamgu (탐구), a FIL programming language: Functional, Imperative, Logical all in one for annotation and data augmentation
chrisdone/z: A strict, impure, curried, partially applied programming language with rather peculiar syntax.
egison/egison: The Egison Programming Language
samrushing/irken-compiler: Irken is a statically typed variant of Scheme. Or a lisp-like variant of ML.
Mesabloo/amethyst: A simple concatenative programming language
dcurrie/wren: Language with a bytecode compiler that can run on computers with only a few kB of RAM.
alehander92/Airtight: a python-like language with hindley-milner-like type system, which is compiled to c
xixixao/Shem: The compiler of the programming language Shem
ncihnegn/miranda: Miranda is a pure, non-strict, polymorphic, higher order functional programming language designed by David Turner in 1983-6.
pro465/rhokell: rho calculus + haskell thrown into the mixer
Danskydan/Hilltop: Hilltop is a text-based, general-purpose programming language and model that borrows concepts from spreadsheet programming.
K \| Runtime Verification Inc