International Code Council
It is a powerful tool that contains the complete searchable text of the code.
It's a neat and handy reference tool for listing Windows error codes.
7 Quick Fix will solve Windows 7 issues when you select a given button..
Comprehensive suite of tools to keep your registry clean and error-free.
Free file and folder diff & merge tool, Visual Studio integrated.
It scans your system registry and detects both mild and critical errors.
ErrorCodeFix is a risk-free program that will get you out of the embarrassing.
A free application that allows you to identify the reason for the error code.
Entrian Source Search find any occurrence of a function,variable,API,error code.
Analyzes your code to provide code completion, error analysis, and more.
AFD Software Ltd.
It uses sophisticated checks to prevent code error in a credit card number.
Extends Visual Studio IDE with code analysis, error checking, and formatting.
Highlights code errors in your procedure, trigger before you get error message.
IFC Exporter for Revit
This is the .NET code used by the Revit 2012 family of products.