Free Blockchain Software
Brave
Brave is a free and open-source web browser that automatically blocks ads and website trackers. The brave browser is built with a strong focus on privacy and security for the end user. The browser also includes a cryptocurrency wallet that can be used to reward content creators and sites that the user visit with Basic Attention Tokens.
ZeroNet
ZeroNet is a decentralized web-like network of peer-to-peer users. It's basically BitTorrent thrown at the problem of web hosting and networking. With ZeroNet you can create open, free and uncensorable websites using cryptograic features of Bitcoin. ZeroNet uses .bit domain names and a decentralized domain regestry using Namecoin.
OpenBazaar
OpenBazaar is a peer to peer marketplace that allow you to do online commerce without middle men. The decentralized application connects you with people directly over a peer to peer network. Allowing you to easily setup a store front and start accepting cryptocurrency for your goods and services. There are no fees involved in transactions with OpenBazaar and the platform support Bitcoin, Bitcoin Cash, Litecoin, and Zcash.
Upvotocracy
Upvotocracy zero-moderation social sharing service similar to Reddit. With Upvotocracy you can earn Karma that will be paidout in Bitcoin's satoshi denomination. Upvotocracy is a free and open-source software built with Node.js, Express, MongoDB, Mongoose and Svelte.
Latium
Latium is a decentralized crowdsourcing platform where people can fund their ideas and projects with cryptocurrency. Since employers demand trust and transparency. Latium offer Latium Face ID, a revolutionary biometric verification system designed to maximize work quality for employers and to provide better job access for professional freelancers.
Subsocial
An open platform for decentralized social networks and marketplaces. It's censorship-resistant and has built-in monetization methods. Built with Polkadot and IPFS tech stack.
Eco
Eco is a cryptocurrency project with a new vision that includes distributing 50% of tokens for free, exclusively using verified nodes to reduce the incidences of frauds and attacks, and an energy efficient network.
LBRY
LBRY is a decentalized free and open content platform powered by the blockchain. With LBRY, publishers and content creators can interact directly with their fans without the risk of being banned or demonitized. Since LBRY is a protocol and not a proprietary service or network you can be sure that what you create will be published and not censored, while retaining the ownership of your creation.