PayScale - PayScale is an online salary, benefits and compensation information platform.
Handshake.org - Decentralized certificate authority and naming
Paylab.com - Global salary survey which allows to users to compare salaries by job positions.
NameCoin - Namecoin is a distributed domain name system based on the Bitcoin technology.
Glassdoor - Glassdoor is a jobs and career marketplace.
indeed - Find jobs using Indeed, the most comprehensive search engine for jobs.