Sitemap is a tool that inform search engines about the structure of your site. By placing a sitemap on your website, you enable Search Engine crawlers (like Google) to find out what pages are present and which have recently changed, and to crawl your site accordingly. You don't have to manually submit sitemap as it automatically (if settings is enabled in the admincp) Notify Popular Search Engines (Google, Bing) when sitemap changes.
Birthday is an integral part of every social networks. Birthday System module makes it more easier to celebrate users birthdays and remember members Birthday Easily. This way, you build a more connected community. With Birthday System you and your members can be sure never to forget other members Birthday.