You can favorite any page on Aimable Cats to make it easy to find for later. Just scroll down to the bottom of the page. Once you have logged in, you will see links to all of your favorite pages in the middle triptych (dark grey region at the bottom), and then a box to +add this page. Click on that box, and you can change the name of how it will appear in your list of favorites.
This is not the same as purring at a post.
To delete a favorite, click the x after the name of the page.
To change the name of a favorite, click on the link to visit that page, click x to delete it, and click the box to add that page again.