AML: Anil's Machine Language
   Implements a simple, virtual register machine in C++, to make a portable, powerful, efficient way to solve mathematical problems. Its use is not limited to math, but that is its main use so far. Syntax is far easier than normal machine language as the ins
   http://www.cris.com/~adhawan/

Alex
   Cross platform rapid GUI development language, runs on many operating systems: Unix (Motif, OpenLook, most others), Windows 32-bit. Lets one set of source code make programs that work across many platforms.
   http://www.marsjupiter.com/mambo/index.php?Itemid=83

Algol-like Languages
   This volume contains historical and foundational material, and works on language design.
   http://www.dcs.qmul.ac.uk/~ohearn/Algol/intro.html

CASL
   Language for programming PDAs. Lets you describe a program in terms of graphical elements bound together by your code.
   http://www.caslsoft.com/

COX
   C with Operator eXtension (FTP)
   ftp://ti3sun.ti3.tu-harburg.de/pub/cox/

Frink
   A programming language and calculating tool. It tracks units of measure through all calculations, and helps to get the answers right.
   http://futureboy.us/frinkdocs/

Gema - The GEneral purpose MAcro processor
   The new home of the GEMA tool. Also a binding for the LUA scripting language (named GeL) is provided. Both source and binary distribution of the tool are provided.
   http://gema.sourceforge.net

IMP Compiler
   For Imp-77 language on Intel x86 processors, an ALGOL-like high-level language originally designed as the implementation language of the Edinburgh Multi-Access System, developed at Edinburgh University.
   http://imp.nb-info.co.uk/

Inger
   A simple imperative programming language. Description and compiler download. [Open source, GPL]
   http://inger.sourceforge.net/

Leopard
   A programming language created solely for beginners.
   http://leopardprogramming.wordpress.com/

MCPL
   a simple typeless language which is based on BCPL. It makes extensive use of pattern matching somewhat related to that used in ML and Prolog. Some other features come from C.
   http://www.cl.cam.ac.uk/~mr10/MCPL.html

PILOT
   Simple interpreted language designed for use in computer-assisted instruction (CAI), 3 implementations, IEEE-standard and open source version exist.
   http://rpilot.sourceforge.net/pilot.html

Profan2
   Full language with scripting/batch abilities, database development system, built-in ODBC interface, interpreter and compiler. For Windows, common in Germany, easy to make English version. English page on website. [freeware (early version), commercial]
   http://www.profan.de/

Quikcode
   Free PC implementation of easy, yet powerful procedural IBM mainframe programming language Quikjob. Some uses: scanning files, making reports and quick utilities, converting files. For DOS 5.0 & up, Windows 3.1/95/98, Linux, Stratus VOS.
   http://www.quikcode.bizland.com/

SQR-info.com
   SQR is an reporting and database access language. This site provides links to resources and technical information.
   http://www.sqr-info.com/

SiMPLE CodeWorks, Inc.
   Makes SiMPLE Modular Programming Language & Environment. Beginner-friendly, for kids and adults looking for a new way to have fun with computers. Has full C++ compiler. Descriptions, FAQ, tutorials, tools, forum, games, downloads.
   http://www.simplecodeworks.com/

The cT Programming Language and Environment
   An algorithmic language like C, Pascal, Fortran, and Basic, but greatly enhanced by multimedia capabilities, including easy-to-use support for color graphics, mouse interactions, and even movies in QuickTime or Video for Windows format.
   http://vpython.org/cTsource/cToverview.html

UniCOMAL
   The site supplies and supports MacharSoft version of the COMAL programming language. It's classic imperative interpreted language, similar to BASIC but with a wider range of structures and facilities.
   http://www.macharsoft.co.uk/unicomal/unicomal.html

Wikipedia: Imperative Programming
   Online encyclopedia article.
   http://en.wikipedia.org/wiki/Imperative_programming

Wikipedia: Procedural Programming
   Online encyclopedia article.
   http://en.wikipedia.org/wiki/Procedural_programming

XPL
   Language and compiler generator system (or TWS: translator writing system) based on language. Derived from PL/I with its syntax, but structure close to C, first release 1968. Descriptions, book, port list, resources, publications list.
   http://www.cs.toronto.edu/XPL/