Characteristics
Distributed as freeware, crippleware programs are free (as free beer) versions of shareware programs, lacking the most advanced or the crucial features of the original program.
See also: careware, guiltware, postcardware, payware, freeware, donatewareIntention
Crippleware versions are being built in order to increase popularity of the program without giving away the whole thing for free.Discussion
Nagware may be a less obstructive ways to distribute shareware while still having a negative enforcement for registration.