shareware

As a noun shareware

is a type of software that is distributed without payment but is limited in any combination of functionality, availability, or convenience.

As an adjective licensed is

having been issued with a licence (by the required authority.

As a verb licensed is

past tense of license.

As nouns the difference between scareware and shareware

is that scareware is (computing|informal) software that attempts to scare the user into compliance, as by displaying false warnings of virus infection while shareware is (computing) a type of software that is distributed without payment but is limited in any combination of functionality, availability, or convenience.

As nouns the difference between taxonomy and shareware

is that taxonomy is the science or the technique used to make a classification while shareware is (computing) a type of software that is distributed without payment but is limited in any combination of functionality, availability, or convenience.

In computing terms the difference between groupware and shareware

is that groupware is software designed to be used collaboratively by multiple users on a network while shareware is a type of software that is distributed without payment but is limited in any combination of functionality, availability, or convenience.