I've been looking through all the tags that have posts (most having posts this year). There are very many that are automatically off-topic and more that it would be hard to make an on-topic post for. I counted 62 off-topic or probably off-topic tags.
adsense advanced-custom-fields amazon android apache bbpress bug cloudflare disqus e-commerce facebook feedburner flickr genesis-theme-framework google google-docs google-search hosting-recommendation microsoft nginx php.ini phpmyadmin plugin-all-in-one-seo plugin-cforms plugin-contact-form-7 plugin-event-organiser plugin-events-calendar plugin-gravity-forms plugin-jetpack plugin-list-category-post plugin-magic-fields plugin-mailchimp plugin-mathjax plugin-nextgen-gallery plugin-ninja-forms plugin-option-tree plugin-polylang plugin-posts-to-posts plugin-recommendation plugin-simple-fields plugin-w3-total-cache plugin-wp-e-commerce plugin-wp-pagenavi plugin-wp-postratings plugin-wp-seo-yoast plugin-wp-supercache plugin-wpml plugin-wptouch pods-framework stackoverflow the-events-calendar theme-p2 theme-thesis third-party-applications twitter twitter-bootstrap vimeo virus woocommerce wordpress.com-hosting wpalchemy youtube
I can see the argument against removing them (they'll just get made again) but that doesn't help the confusion.
The only suggestion I have is to prefix all or most of these with
Does anyone have any better suggestions? Surely we can do better?