Topic summary
PL/1

Extracted from the Wikipedia article PL/I.
External links
- IBM PL/I Compilers for z/OS, AIX, MVS, VM and VSE
- Iron Spring Software, PL/I for Linux and OS/2
- Micro Focus' Mainframe PL/I Migration Solution
- OS PL/I V2R3 grammar Version 0.1
- Pliedit, PL/I editor for Eclipse
- Power vs. Adventure - PL/I and C, a side-by-side comparison of PL/I and C.
- Softpanorama PL/1 page] [sic "PL/1"]
- The PL/I Language
- PL1GCC project in SourceForge
- PL/I software to print signs, source code in book form, by David Sligar (1977), for IBM PL/I F compiler.
- PLI-2000 on GitHub, Open-source Windows NT PL/I compiler