There are my preferences. Infact, I use all of these.

Search: Bing (This is my default search engine); Maps: Bing (Their Bird's Eye is way cooler than Google Maps); Gmail, Calendar: Zoho Mail & Calendar; Docs & Apps: Zoho Docs & Business; Voice: YouMail.com; Translate: MicrosoftTranslator.com; Sites: Weebly; Finance: Y! Finance; YouTube: Blip.tv, Viddler, Vimeo; Photos: Flickr; Browser: Firefox/Safari