RSS of the day: RSS resource website

This time, I would like to recommend some RSS-related resource websites, which are precise, not many,
I hope you will like it.
 

1. RSS Search Service

Search for the websites that provide the subscription service based on the keyword, that is, Google in the RSS field.

Feedster

2. RSS directory

These websites give you a lot of RSS by category, just like Google's directory.

Syndic8

logos OPML Directory

News Is Free

All Headline News 

Lockergnome

Below are some ready-made opml

InfoWorld 

MSDN

3. RSS ranking

Ranking based on the popularity gained by netizens is a good idea. Which of the following can we know?
RSS is the most popular.

Feedster's Top 100

Scripting.com Rankings

Both websites provide opml files. You can select the 100 websites they recommend.
Is it convenient to add your RSS client?

http://feedster.com/feedcache/top100.opml

http://www.scripting.com/feeds/top100.opml

In fact, the rankings are almost the same. It seems that all the good feeds belong to everyone. Here we recommend feedster.
Every website in his ranking has an RSS file assigned with a serial number.
The original sequence can be maintained after the RSS client is entered, starting from the first place.