This plugin is outdated and might not be supported anymore
QuickTags

QuickTags

Details
View on WordPress

Allows for front-end tagging of posts. It uses jQuery UI autocomplete to search the WP DB
and return the closest matching tag based on the search term. If no tag was found,
you can add a new tag by simply hitting the enter key.

Details

Plugin code:
quicktags
Plugin version:
0.0.4
Author:
Outdated:
Yes
WP version:
3.0.1 or higher
PHP version:
or higher
Test up to WP version:
3.5.2
Total installations:
10
Last updated:
2013-02-12
Rating:
Times rated:
4
autocomplete
jquery-ui
quick-tags
tags