Is it ok to use Stack Overflow to ask questions about a proprietary framework=?iso-8859-1?Q?=3F_=96_meta.stackoverflow.com?=

Is it ok to use Stack Overflow to ask questions about a proprietary
framework? – meta.stackoverflow.com

At our company, we have a proprietary stack made of a Java framework, a
JavaScript framework and an Eclipse plugin. We use this stack internally,
and sell it to some clients who wish to use it to ...