# Ethereum Job Board

Source: https://www.ethereumjobboard.com

## Summary

The Ethereum Job Board page lists four organizations with brief descriptions of what each does. Open Technology Fund is a US-based funder supporting technologies that advance internet freedom in information-restricted environments. zkSecurity is a security firm specializing in zero-knowledge proofs and advanced cryptographic systems, and The Block provides cryptocurrency news, research and market data for industry professionals and institutions. Shutter is a threshold encryption protocol with applications including malicious MEV prevention, censorship resistance, voting integrity, and gaming fairness.

## Article

Puffer Finance

Puffer Finance develops Ethereum liquid restaking and rollup infrastructure, including the pufETH liquid restaking token and the UniFi based-rollup ecosystem.

Chainlink Labs

Chainlink Labs develops oracle infrastructure that connects blockchains with external data, systems, and capital markets.

Turnkey

Turnkey provides private key management infrastructure for creating wallets, signing transactions, and automating onchain actions through an API.

SpruceID

SpruceID builds privacy-preserving digital identity and trusted-data infrastructure for secure, interoperable digital services.