Seattle Weekly Free This is the app for the Seattle Weekly. It has a comprehensive restaurant guide sorted by location and cuisine, an events calendar, articles on local events and places, slideshows, a nightlife guide, and more. Very useful!
Seattle Dog Park Finder This app lets you look at Seattle off-leash dog parks on the phone. You can search by name, see more info on the hours and rules for each park, and see the park on a map.
Travel Seattle 2011 This is an extensive travel guide for Seattle that costs $9.99. It has not just current things like nightlife, dining, lodging, and attractions - but also lots of info on culture and history of the area. Very comprehensive - the only guidebook you'd need!
West Seattle Herald This free app has news, photos, video, and more for West Seattle and beyond. Nice UI, good for keeping up on local news.