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.
Unibright is a team of developers with 20+ years of experience in business integration. Nowadays most companies have a strong interest in Blockchain technology, but struggle to use it. That is why we created Unibright Framework. Unibright makes it easy to integrate Blockchain technology into existing business.