Annot. vs SerpYou

Annot. is a hub where developers can read, annotate, and discuss on any source code.

Annot. is a collaborative source code annotation platform where you can add or edit comments on any source code you like. It desires to become a hub where developers can gain easy access to any source code annotation--from classic game code to kernels. We welcome all programmers who wish to learn through source code annotations, to contribute by annotating, or to share opinions on certain code.

Keyword Rank Tracker for Google, Bing and Yahoo.

Track keywords in the most popular search engines like Google, Bing and Yahoo. Follow the changes of your positioning in search engines and find out which SEO methods work, and which do not work.