Pinboard

Save webpages to read later, and eliminate cluttering of bookmarks with sites that are merely of a one-time interest. You can read at home, work, on the plane, or during your commute; even without an internet connection.

Save and Organize your favorite github repositories. A chrome extension which enables bookmarking feature for github.

It is the social bookmarking app for individuals and teams. Discover, share, preserve, and organize pages from around the web. There is a desktop app for Windows, Linux and Mac and with the extension, you can search your bookmarks, lists, tags and domains directly from the address bar and add new bookmarks with the click of a button.