And a topic map and a trend graph!
"DIGGOL is founded by partners with extensive experience in technology innovations, marketing and business development in both US and China, and has offices in Irvine, California and Xi'an, China. Diggol has been developing its core technologies since early 2003."
You can import an OMPL file, manually enter a group of feeds and set privacy levels.
I'll try this one for a while. Let's see how good is the filtering.