BizTalk Filter Finder Tool

With the biztalk finder tool: you can search for filters in orchesrations and send ports.
Q-dir
Handy 4 windows explorer window. For testing deploying etc. Do you also suddenly have 10 explorer windows open for all locations? Try using q-dir!
Winmerge
Comparing the contents of your files. Just more readable than the compare tool in Notepad++.