indeed - Find jobs using Indeed, the most comprehensive search engine for jobs.
Listr - Listr lets you explore some of the best lists on Twitter, curated across your favorite categories.
LinkedIn - LinkedIn is a business-oriented social networking service, mainly used for professional networking.
Refined Twitter - A browser extension that improves the Twitter experience
Monster.com - Monster.com is one of the largest employment websites and job search engine in the world.
Blindfold - Make your life on Twitter more positive