Free and Open Source software. I don't mean anything specific, but if you use/need software it doesn't hurt to search if there are any FOSS solutions available that suit your needs. If it does, you might save a couple of bucks. If it doesn't you can still use your proprietary solution anyway.
Their local library's online resources. Especially if they are in a large city here in the states. Most offer general digital resources, some offer free digital magazines, some offer digital classes, it just kinda depends. It isn't just books and audiobooks.