CodeAndReload

Allows admins other users with a specially-defined user-capability to define a custom menu on the admin-bar of his or her favorite shortcuts.
<h3>Support</h3>
Technical support for this plugin will be provided via the WordPress plugin forum. Additional support may be 
available at <a href="http://www.codeandreload.com/wp-plugins/admin-bookmarks/" title="Admin Bookmarks at Code
and Reload">plugin’s homepage</a>.

Custom Admin-Bar Favorites

Allows admins other users with a specially-defined user-capability to define a custom menu on the admin-bar of his or her favorite shortcuts.

avrilmaomao

This plugin is based on “WP Favorite Posts”,and extends json api to provide access for mobile apps. 
Three methods are provided: 
wpfp/add 
 postid: required 
 cookie: optional 
wpfp/remove 
 postid：required 
 cookie：optional 
wpfp/lists 
 cookie ：optional 
The cookie param is the same as “JSON API USER” plugin used.
These methods support users not logged,if the client side can receive and send cookies.
code can be found at: https://github.com/avrilmaomao/wp-favorite-posts-extended

WP Favorite Posts Extended

wp-favorite-posts, reading list, post list, post lists, lists Requires at least: 3.5 Tested up to: 4.0 Stable tag: 0.1 Based on plugin "WP Favor …

Custom Admin-Bar Favorites vs WP Favorite Posts Extended