yeah, I've made my money back so I'm not as concerned about the $25, but there goes any chance of growing the revenue in any meaningful way.
I am getting a kick out of all the people here saying that "no one pays for extensions". I've consistently made $50-100 from mine with no marketing whatsoever.
I get an occasional request for new features maybe once a month. If I can add them in a few minutes I do, otherwise I tell them it isn't supported and won't be. So basically, no.