Compiler product for Unix and Windows, from Liant Software Corporation.

An interactive workbench used to analyze and re-engineer legacy PL/I systems. Program overview and description, key features, hardware and software requirements.

Compiled by Robin Vowels.

Project to create a native PL/I compiler using the GCC. Downloadable scanner and parser for pl1, and a set of test files and a very rudimentary build and test system.

PL/i (small i) is a PL/I-like language from Control Solutions, Inc. Tutorial includes overview, data type descriptions, statement syntax, and procedures for direct hardware and network access.

Links, tutorial, function library, book and course references.

Reference for the PL/M 386 language and compiler. Includes language description and grammar, differences between various PL/M versions, and how to link and run a PL/M 386 program.

A beginner's guide to the PL-6 programming language (1988).

Presentation comparing these programming languages, from a PL/I perspective.

Language processing technologies and services for PL/I. The RainCode Engine for PL/I parses "virtually all PL/1 dialects available today" for quality assessment, migration, standards compliance, and documentation.