Listr - Listr lets you explore some of the best lists on Twitter, curated across your favorite categories.
LinkedIn Students - Discover career paths and land a job
Refined Twitter - A browser extension that improves the Twitter experience
LinkedIn - LinkedIn is a business-oriented social networking service, mainly used for professional networking.
Blindfold - Make your life on Twitter more positive
Glassdoor - Glassdoor is a jobs and career marketplace.