Burp Repeater is a simple tool for manually manipulating and reissuing individual HTTP requests, and analyzing the application's responses. You can send a request to Repeater from anywhere within Burp, modify the request and issue it over and over.
Get help and join the community discussions at the Burp Suite Support Center.
This release adds the ability to annotate the active scan queue with comments and highlights, as is already possible in the Proxy history and Target site map
A number of other fixes and enhancements have also been applied.