Small program (6)
I believe the answer is:
applet
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">small program</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for applet that I've seen before include "Computer application, sounds like small fruit" , "Java program" , "modest programme" , "limited application of computing" .)