Possible Clues:

• Preventive medicine, when taken daily with tense application in Java
• A guinea-pig perhaps retains place in modest programme
• Small software program
• Computer application, sounds like small fruit
• Computer application
• Small program usually written in Java
• Word coined in PC magazine in 1990
• A small piece of software which runs within another
• Webpage program
• Small computer program performing a particular task, working within a larger one