Alco Blom has released URL Manager Pro 3.4, the latest update of his professional bookmark manager for Mac OS X. URL Manager Pro allows users to store, manage, and organize bookmarks independently of their browser. Version 3.4 features iDisk integration, notes of up to 64k, support for the Shiira browser, and more. URL Manager Pro 3.4 requires Mac OS X 10.2 or higher and is priced at US$25.