IERS 5.0 is free to download from our software library. This free software was originally produced by Seacom International Inc. The software lies within Communication Tools, more precisely General.
From the developer:
IERS is designed for Emergency Operations Centers and Agencies (Fire, Police, Military, Ambulance, Government and Industry).
You may want to check out more software, such as Icecream Ebook Reader, which might be related to IERS.