Web3j Alternatives

Ethereum is a decentralized platform for applications that run exactly as programmed without any chance of fraud, censorship or third-party interference.

Open Source

IPFS is the permanent web. A new peer-to-peer hypermedia protocol.

Open Source

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Hyperledger is a multi-project open source collaborative effort hosted by The Linux Foundation, created to advance cross-industry blockchain technologies.

The Decentralized Internet is Here

Oracle offers an easier way to adopt blockchain and transform your enterprise with the industry’s most comprehensive and enterprise-grade blockchain platform.

Hyperledger Fabric is a blockchain framework implementation and one of the Hyperledger projects...

Blockchain and Blockchain Platforms

RxJava – Reactive Extensions for the JVM is a library for composing asynchronous and event-based programs using observable sequences.

Open Source

IBM MQ is messaging middleware that simplifies and accelerates the integration of diverse applications and data across multiple platforms.

With SAP Leonardo, you can combine intelligent technologies – like the IoT, AI, and machine learning – and innovate with them on an open, extensible cloud platform.

The scalable blockchain database.

Litecoin is a peer-to-peer Internet currency that enables instant payments to anyone in the world.

Open Source

Google core libraries for Java 6+.

Open Source