Open Source Alternatives to World Foundation

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

Open source · Self-hostable

Open-source AI research lab training decentralized large language models on Solana blockchain

Open source · Self-hostable

Sponsors of OpenWALDO, a community-driven initiative for open-source AI training data, and provider of enterprise Linux, HPC, and AI infrastructure software.

Open source

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.

Open source

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

Open source · Self-hostable

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

Open source · Self-hostable

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

Open source · Self-hostable

Building general-purpose AI for a future of material abundance.

Open source · Self-hostable

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

Open source · Self-hostable

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

Open source · Self-hostable

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

Open source · Self-hostable

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 source · Self-hostable

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

Open source

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

Open source · Self-hostable

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

Open source · Self-hostable

An open-source collaborative effort hosted by The Linux Foundation to advance cross-industry blockchain technologies.

Open source

A non-profit research organization focused on advancing open and ethical AI development.

Open source

Seeing AI from the right angle. Free, open tools, resources, reports, and data that show what AI systems actually do.

Open source

Ark Infotech offers Cybersecurity, AI/ML, Data Analytics, and IT consulting services, including the Slauth.io IAM Policy Copilot.

Open source · Self-hostable

Parlant is an open-source conversational AI engine dedicated to solving the Human/AI alignment problem by enabling Large Language Models to reliably perform as desired and prevent hallucinations.

Open source · Self-hostable

A non-profit organization dedicated to fostering open standards and software for a scalable, interoperable, and vendor-neutral metaverse.

Open source

An applied cybersecurity research lab using AI agents to autonomously discover, exploit, and verify software vulnerabilities.

Open source · Self-hostable

An open-source hosting protocol for smart programs and decentralized applications.

Open source

Policy guardrails for coding agents to block dangerous tool calls before they are fired.

Open source

Open-source AI platform for securely deploying intelligent agents, private enterprise search, and complex document workflows on an organization's own data.

Open source · Self-hostable

Open-source infrastructure for permissioned agent-to-agent communication: a deny-by-default kernel for file access and tool calls, with pluggable agent runtimes.

Open source