Answer: shareware

AnswerCrossword Clue
SHAREWAREPrograms with optional fees
SHAREWARESome free downloads
SHAREWAREPrograms with previews
SHAREWAREPreview programs for computers
SHAREWARESample applications
SHAREWAREIt's free for a limited time
SHAREWARE"Try before you buy" products
SHAREWAREOnce-popular free computer download
sharewareSoftware that is available free of charge and often distributed informally for evaluation, after which a fee may be requested for continued use
sharewarea computer program available for use for a small payment made on trust