https://change.org/billandkeonne

Despite circulating rumors, signing with an alias & disposable email is 100% acceptable & does not "contribute to a fraudulent petition". Change[.]org themselves encourage the use of pseudonyms for privacy-minded individuals:

https://help.change.org/en_US/my-account/usernamepolicy

Also, of you want to financially support the developers' families, use the GiveSendGo donation link: https://www.givesendgo.com/billandkeonne