.APPLET File

The applet file extension is associated with the Eclipse, an integrated development environment for Java programming language, available for various platforms.

The applet file stores policy settings for a new Java applet created in the Eclipse.

An applet file extension is related to the Eclipse, an integrated development environment that allows programmers to create apps in Java programming language.

How to open:

Probably not meant to be accessed by the user.

How to convert:

Probably cannot be converted to anything else.