The Text Filter Suite (”TFS”, hereafter) is a WordPress plugin which adds some new text filtering functions. In a sense, the core TFS functions could be considered a “meta filter”, because they actually provide a framework that let you construct new filters fairly easily. They also provide an easy way to apply filters to post content and comments on a per-post basis.
– From the Readme file.
Dougal announces a Text Filter Suite, something that should be an essential plugin for every blog. It is the answer to the question, “how do I control text formatting plugins or filters on a per-post basis?”, and that alone makes it worthwhile.