Open Source Alternatives to Fiserv Inc.

Open-source lending protocol for superior capital efficiency in Decentralized Finance (DeFi).

A secure, scalable, and sustainable proof-of-stake blockchain platform for decentralized applications and smart contracts.

Open-source framework enabling autonomous AI agents to make frictionless web3 payments via web2 infrastructure.

An ecosystem explorer and analytics platform for the x402 protocol and agentic commerce.

Leading Web3 infrastructure firm specializing in protocol engineering, cross-chain interoperability, and Web3 gaming.

Decentralized data infrastructure and AI framework for AI training, inference, and ecosystem intelligence.

A privacy-focused, open-source Android app to track Bitcoin value without accounts or analytics.

VDC verifiable delivery certificates with open protocols, open source specifications, and mock trial nodes online.

DIMO is a decentralized vehicle data network that empowers car owners to collect, control, and monetize their vehicle data, enabling developers to build mobility applications.

Decentralized cloud marketplace for compute resources, leveraging blockchain technology (DePIN).

Manyverse is a social network client that uses a peer-to-peer protocol, allowing users to create and share content offline and without central servers.

Open-access AI cloud platform providing affordable, on-demand GPUs for training and serving AI models.

A non-profit technology consortium supporting the development of Linux and other open-source software projects.