Hi again!
http://www.north52.com/ as their "Formula Manager" solution is life saving for all "none"-developing consultants! It make you create "excel-like" formulas who act as a plugin!
It's suuuuper easy to learn, extremely timesaving, very good ROI for you small customers , and give you the power of creating plugins in minutes without coding!!
I've used it in several projects (On-prem and On-dem) and the best thing, IT'S FREE UP TO A TOTAL OF 10 PLUGINS!
Also remember to take a look at the other cool solutions they have!!
Happy Xrm'ing!!
