Stealthcoin (XST) has been rebranded to Stealth (XST): https://twitter.com/stealthsend/status/993226001101545473 Stealthcoin provides a complete anonymity solution for cryptocurrencies. Stealthcoin has a fair distribution with nearly four hours of low block rewards, a small premine of 1%, and the long-term energy efficiency of proof-of-stake minting.
EchoLink is a blockchain based system that provides verified education, skill, and work experience information. Taking advantage of blockchain technology's immutability and time stamp functionality, EchoLink provides users with trusted information regarding a job candidate's education, skill, and work experience. EchoLink provides savings to recruiters in time and financial resources. The EchoLink system can be also be used for additional industries, such as banking, finance, general notary service.