Curlie

Links related to the PL/x programming languages: PL/I, PL/M, and many others.

PL-I

Sites related to "standard" PL/I, defined as conforming to one of the ANSI/ISO/IEC PL/I standards- full or subset G - or one of the IBM PL/I variants.

PL-M

Sites with information on PL/M compilers for all Intel architectures.