NXT 2.0
I believe in the proposal of NXT 2.0, they will solve the scalability problem of blockchain with simple and elegant solution.
http://nxt.org/roadmap/ The roadmap of NXT 2.0
http://postimg.org/image/5ivznhztn/There are also big business, like the Russia National Settlement Depository, using nxt solution and because is MIT license its help the development of the platform :
http://www.coindesk.com/russia-national-settlement-depository-blockchain-voting/Small business and investments in South America are starting to use the Monetary System to generate vouchers, altcoins and even create digital singlestone asset of houses.
Nxt community are on almost every big event about blockchain including in Poland, Germany, USA, France, Russia, Brazil and China:
http://pasteboard.co/1AWNpeZ6.jpg Are also been projects been developed to use NXT on elections and voting system by governments:
http://www.forbes.com/sites/rogeraitken/2016/06/10/is-a-blockchain-solution-for-brexit-voting-transparency-the-answer/4/#6e07deb44788Nxt also have a complete business system inside the blockchain, some examples :
NXTER - Magazine about nxt who uses the dividends asset tool to pay the writers - nxter.org
bgcaffe - Coffe shop pays monthly dividends
Supernet - Multiwallet, decentralized exchange and many others features - supernet.org
And many others joining each day. Full time programmers and collaborators. Very active forum and community. After NXt 2.0 been launched will be possible to everyone create your own blockchain with different features, simple out of box solution with all tools of NXT 1.0, so if you wan to create a blockchain with the feature of reputation system you can use the voting system and design your own blockchain linked with main NXT 2.0 network.
