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Iron Spring Software produces the Iron Spring PL/I compiler, the leading cross-platform PL/I compiler supporting both Linux and OS/2.

Recent News
5 Aug, 2011: PL/I Linux beta version 0.9.2a refresh. This is a minor refresh of 0.9.2 fixing a problem causing the compiler and PL/I programs linked with the 0.9.2 library to trap during termination of the MAIN procedure when running on Linux kernels prior to 2.6. Linux users not experiencing these symptoms, and all OS/2 users, should disregard this refresh. [Read all news]