Userscripts.org

I found some more places on google that you can use SSL on and tweaked my local version accordingly. Here's the @includes I use

// @include       http://code.google.tld/*
// @include       http://docs.google.tld/*
// @include       http://documents.google.tld/*
// @include       http://groups.google.tld/*
// @include       http://mail.google.com/*
// @include       http://reader.google.tld/*
// @include       http://sites.google.tld/*
// @include       http://wave.google.tld/*
// @include       http://www.google.tld/about.html
// @include       http://www.google.tld/accounts/*
// @include       http://www.google.tld/aclk*
// @include       http://www.google.tld/ads/*
// @include       http://www.google.tld/advanced_search*
// @include       http://www.google.tld/bookmarks/*
// @include       http://www.google.tld/calendar/*
// @include       http://www.google.tld/contacts*
// @include       http://www.google.tld/dashboard/*
// @include       http://www.google.tld/dictionary*
// @include       http://www.google.tld/finance*
// @include       http://www.google.tld/grphp*
// @include       http://www.google.tld/help/*
// @include       http://www.google.tld/history*
// @include       http://www.google.tld/intl/*
// @include       http://www.google.tld/language_tools*
// @include       http://www.google.tld/notebook/*
// @include       http://www.google.tld/preferences*
// @include       http://www.google.tld/quality_form*
// @include       http://www.google.tld/reader*
// @include       http://www.google.tld/search*
// @include       http://www.google.tld/squared*
// @include       http://www.google.tld/support/*
// @include       http://www.google.tld/swr*
// @include       http://www.google.tld/transliterate*
// @include       http://www.google.tld/voice*
// @include       http://www.google.tld/webhp*
// @include       http://www.google.tld/webmasters/tools/*
// @include       http://*.appspot.tld/*

Note: http://*.appspot.tld/* covers many google labs sites. The domain is owned by google.