Development Assistant for PL/M - Development Assistant for PL/M, The environment that really understands your PL/M Source. Integrated Development Environment (IDE) with Analyzer, Editor, Browser, Graph, Metrics.
Hello, World Program - Classic test program, written in PL/1.
IBM PL/I Overview - IBM VisualAge PL/I for AIX, MVS/VM, OS/2, VSE, Windows.
PLM2C - PL/M to C translator: advanced compiler/translator which accepts PL/M source files and outputs corresponding ANSI C or K&R C source files, ready to compile with a C compiler.
PLM2C: PL/M to C translator - Produces ANSI or K&R C as output. Includes documentation and translation examples.
The PL/I Programming Language - Resources and links for PL/I. Compilers and tools list, bibliography.
XPL Programming Language - One of the original "compiler compilers", is a derivative of PL/I and was widely ported. Documentation, links, and resources.