FindNEdit

FindNEdit allows users to define a string to find and then alter that string slightly by adding something before or after the found string. It will perform the change for all instances found on the page.

Advantages

 * add user titles automatically
 * add badges automatically
 * easily identify certain things
 * can be used as word filter

Disadvantages

 * vandalism
 * unless altered on system page, will only affect user who adds script