NoteBear - Buy and sell class notes and get on-demand tutoring.
LinkedIn Developers - Discover career paths and land a job
Teech - 24/7 Unlimited help from the world's best students
LinkedIn - LinkedIn is a business-oriented social networking service, mainly used for professional networking.
Career Cache - The best tools and resources to help you get a better job
indeed - Find jobs using Indeed, the most comprehensive search engine for jobs.