Handy tool for Arxiv to save papers, and filter through them later. Included is the ability to search for a paper you have saved by keywords, author, title, description, etc.
You can find the latest releases on release page
An example of it at the beginning
When you see a paper you like, just click "Save"
And it'll automatically be saved for you
Saving can also be done in the PDF view
After you have many saved
You can filter by keyword
You can also filter by author