This is an overview of all available feeds on this site. You can subscribe to these updates using a Feed Reader such as Feedly.
If you have a feed reader app installed, clicking these links should automatically load the feed.
Apple
NetNewsWire seems like a good option.
Android
Feeder
(free/libre and open source) looks great.
Linux
The eponymous FeedReader
is nice.
Windows
FeedReader seems like a good bet.