Quimby & Associates has developed two software products that are particularly useful to civil engineering education.

CONSTREN
CONSTREN is a software tool for analyzing the strength of reinforced concrete sections of arbitrary cross section using the principles of strain compatibility and equilibrium assumed in ACI 318.  The current version of CONSTREN has been updated to meet the requirements of ACI 318-05.

The Beginner's Guide to the Steel Construction Manual (BGSCM)
The BGSCM is an online textbook that is used to teach engineering students how to use the 13th edition of the AISC Steel Construction Manual.