Bookmarks refers to the web services and apps that allow users to keep track of and share their favorite websites and links with other users. 

Due to the community and sharing aspect common among the services, they are often known as [social bookmarking services](https://en.wikipedia.org/wiki/Social_bookmarking "the tagging aspect helps others find related content"). 

Bookmarking services include:

- [tag:delicious]
- [tag:xmarks]
- [tag:diigo]
- [tag:google-bookmarks]
- [tag:stumbleupon]
- [tag:reddit]