Estimate Master is a custom estimating software for small business that allows you to create estimates that fit your business, manage your productivity, organize your estimate data, leverage your QuickBooks investment and expertise, and more.
It's easy enough as long as I know what tool it needs! The interface could use some work but there are many other applications out now with similar features so this isn't really an issue anymore - just make sure they integrate well before purchasing otherwise things can get messy later down the road when all of their systems aren't compatible together (or at least don’t function seamlessly). We used Emsisoft Anti-Malware which was great because we had our own IT department who did everything in
Pros
Ability to update multiple computers, mobile devices & servers
Easy installation process for new users; no extra software necessary