You can check Spectrecoins software development on github or Cryptomiso
https://www.cryptomiso.com/ . Currently development wise Xspec is ranked among the top 100 cryptos by github commits.
Included in the top 25 best projects on developer activity
what the staking rate of Spectrecoin?
5% per annum if 100% of coins bet. On average, about 12'5% is obtained over the last year.