indeed - Find jobs using Indeed, the most comprehensive search engine for jobs.
Handshake.org - Decentralized certificate authority and naming
LinkedIn - LinkedIn is a business-oriented social networking service, mainly used for professional networking.
NameCoin - Namecoin is a distributed domain name system based on the Bitcoin technology.
OneCrate - OneCrate is a jobs & resume matcher.
Monster.com - Monster.com is one of the largest employment websites and job search engine in the world.