We add new texts and commentaries to the Sefaria library several times a week. To make it easier to find out what’s new, we updated the notifications feed to include alerts when updates are made to the library. This feed also alerts you when someone “likes” your source sheet or when someone you follow posts a new source sheet.
Just log in and look for the small red circle with a number in the top right corner of your screen.
It’ll look like this:
You can also go directly to sefaria.org/updates.