SuperCoin is a long established cryptocurrency with many original features that are only now being adopted by other coins, like ‘supersend’ for example. SuperCoin has lightning fast transaction times (making it ideal for real-time commerce) and true anonymous sending functionality. With a 5% PoS annual return and a 1% fee for servicing anonymous transactions, SuperCoin is as lucrative to hold as it is quick and reliable to

The technical whitepaper on SuperCoin/SuperSend can be found here:

And best of all, it’s community driven!
There’s no single dev who can turn his back on the project and let everybody out in the cold.
SuperCoin has an enthusiastic community who are all willing to pitch in wherever they can.
The website, the twitter account, the support address… everyone of those is managed by one or more community members found right here on the bitcointalk forum.