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.
Insolar is a global technology company building public and private blockchain solutions on the Insolar Blockchain Platform, which is a reportedly secure, flexible, and scalable blockchain for business. Insolar Blockchain Platform is a solution which streamlines interactions between companies. The platform’s key features, as described by the team, are unlimited scalability, security, simplified development, interoperability, user protection, and regulatory compliance. The Insolar team consists of 70 people (of which 45 are engineers and researchers) in 5 countries, including the US and Switzerland. The team utilizes the knowledge of engineers and industry veterans to help organizations explore blockchain use cases and tackle technological, operational, and strategic risks.