FindBigMail has launched a paid plan for corporates.
The company is offering a plan that allows for 100 runs in a year on an entire network for USD 99.
Get Find Big Mail for your entire Google Apps domain for $99 for one year or 100 runs (whichever comes first). This is enough to keep 25 email hoarders happy – and let system administrators worry about other things!
This feature is available from the Google Apps Marketplace.