▲ Ask EJS : Tag input implementation similar to SO? ▼2 up and 0 down, posted by bevacqua 3715 days ago 3 comments
rhyno 3714 days ago. link 2 points ▲ ▼Doesn't exactly match your criteria, but Select2 is a pretty potent Select / Tags / Autocomplete plugin: http://ivaynberg.github.io/select2/ Be sure to check out the demos.
egecan 3713 days ago. link 1 point ▲ ▼I agree. Also, Select2 is much more intuitive than the StackOverflow tag selector.