Flourish Pixel

Remove/Exclude specific categories from site RSS Feed. You just need to install this, then place your category id in it’s option page and save. That’s all. If you want to exclude more than one category, then place them one by one and separate them by comma.
For Example: -1,-2
**Note: you must need to use minus sign (-) before category id.

FP RSS Category Excluder

Remove/Exclude certain categories from site RSS Feed.

bestwebsoft

iCount

This plugin allows creation of XML sitemaps for submission to Google. It adds a small widget box in the admin panel when you edit or create posts and pages, that allows exclusion from the sitemap file. 
A special thanks to bestwebsoft for their awesome plugin called google-sitemap-plugin

iXML – Google XML sitemap generator

This plugin allows creation of XML sitemaps for submission to Google. It adds a small widget box in the admin panel when you edit or create posts and  …

FP RSS Category Excluder vs iXML – Google XML sitemap generator