Those notes are saved to Diigo's cloud, and can be downloaded to the app and viewed offline.
Bookmarked Web pages can also be directly accessed and highlighted from within the app. Diigo also lets users tag entries, and to search their Diigo files by tag, title, or highlighted content.
The company calls the iPad app "early beta version," with updates to come soon. Diigo for iPad is free, and compatible with any iPad running iOS 3.2 or later.