Stop Authors Editing Posts After They Are Published
Lets authors and contributors write and submit posts as usual, but once a post is published only editors and administrators can change it, which keeps approved content approved.
Snippet Library
Content snippets for WordPress
Snippets that add to or change your posts and pages: reading time, author boxes, “last updated” notes, content after the post or after a paragraph, and excerpt tweaks. For bloggers, publishers and anyone who wants richer posts without editing theme files.