Josh developed a WebKit template to make it easy to generate these apps.

Feature requests

• contextual menu settings (i.e. open link in default browser)
• better download support / download manager
• new window settings
• custom "allowed domains" list
• easier to add App icon
• drag on to dock icon and perform action
• switching accounts/handling multiple accounts
• add custom shortcut URLs (i.e. multiple basecamps)
• better drag n drop handling (to upload/paste URL, etc)
• support for Growl
• set window title based on webpage title tag
• hook up menu items with URLs and AJAX actions
• toggle status bar
• hot key support
• custom hot key actions -- load specific urls, load certain user scripts/page modifications

Known issues

• caching issues -- over a month, WebMail.app cache grew to 10MB! (maybe invisible downloads?)
• better support for mousewheel in textareas
• javascript popups/confirmations