Envoy - Visitor registration that's changing how guests are greeted in companies around the world.
RabbitMQ - RabbitMQ is an open source message broker software.
Teamgo - Create a safer workplace for your visitors and employees. Teamgo visitor management captures sign-ins, prints badges, sends arrival notifications and emergency alerts.
Ethereum - Ethereum is a decentralized platform for applications that run exactly as programmed without any chance of fraud, censorship or third-party interference.
BreezN - Visitor management for hospitals & healthcare facilities
Hyperledger - Hyperledger is a multi-project open source collaborative effort hosted by The Linux Foundation, created to advance cross-industry blockchain technologies.