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.
SunContract is an energy trading platform that utilizes blockchain technology to create a new business model for buying and selling electricity. If you believe that blockchain technology can solve many of today's problems and that we are the team to take it to the energy sector, you are welcome to contribute.