Golem is described as 'global, open sourced, decentralized supercomputer that anyone can access. It's made up of the combined power of user's machines, from personal laptops to entire datacenters' and is an website in the Bitcoin & Cryptocurrency category. There are more than 50 alternatives to Golem, not only websites but also apps for a variety of platforms, including Linux, Windows, Mac and Android. The best alternative is DigitalOcean. It's not free, so if you're looking for a free alternative, you could try Ethereum or Litecoin. Other great sites and apps similar to Golem are Amazon Web Services (Paid), elasticsearch (Freemium, Open Source), NameCoin (Free, Open Source) and Bitcoin Cash (Free, Open Source).
DASH is an open source peer-to-peer cryptocurrency that uses a system called Darksend to add privacy to transactions. It allows you keep your finances private as you make transactions, similar to cash.
FairCoin is a fairly distributed crypto currency. 99.99% Proof-Of-Stake, rewarding savers. All the coins were premined and fairly distributed to thousands from all over the world. Backed by a strong, diverse and committed community.
Cardano is a decentralised public blockchain and cryptocurrency project and is fully open source. Cardano is developing a smart contract platform which seeks to deliver more advanced features than any protocol previously developed.
CryptoFights was created to bring an action packed 3d game using a premier game engine on the ethereum blockchain. We imagined creating heroes & items that could be owned by the players and used in a battle arena with economic incentives to win.
Zcoin strives to increase individual liberty. By guaranteeing financial privacy, Zcoin can help ensure freedom of commerce. People should be able to transact however they want, as long as it does not infringe on the well-being or individual liberty of others.