A while ago I made a pipe that helped you see what people were saying on the support forums about your plugins. I, for one, am still using it today.
I also like to monitor links to my site. I use both Technorati and Blogsearch for this. But I noticed that some people only link to the page on Extend, rather than the page on this site. Those links never appeared on my radar.
So I made another pipe that, instead of tracking support topics, tracks links to plugin pages on WP Extend.
And here it is: WP Plugins Links