May I make an installer bundle GPL and payware together?

I have an affiliate marketing client who needs to know if I can program this. Can I do one or both of the following scenarios without violating the GPL license?

Generating a custom widget that users can embed into their external website based on my server data which changes periodically

I’m deciding on how to generate the code to allow users generate an embeddable widget (much like the StackOverflow badge) into external websites.

Generating a custom widget that users can embed into their external website based on my server data which changes periodically

I’m deciding on how to generate the code to allow users generate an embeddable widget (much like the StackOverflow badge) into external websites.

How to make an open source project popular? [closed]

Closed 9 years ago.

How to make an open source project popular? [closed]

Closed 9 years ago.

How to make an open source project popular? [closed]

Closed 9 years ago.

How to make an open source project popular? [closed]

Closed 9 years ago.

How to make an open source project popular? [closed]

Closed 9 years ago.