You can save content and retrieve it simply searching "@user/tag" on search bar. "user" is your username and the "tag" will be a string of your choise. Content can be public or private, that mean only owner can get access to it. Some social doesn't allow link on post, so you can create a swape using your own username and tag, so people can find multiple links and content easy.
Users get a profile page (https://swa.pe/@username) whit a search bar under the username title. This search bar allow to search /tag for this username, so people you can use your personal link to let people find your content more easy.