Apache Tomcat - An open source software implementation of the Java Servlet and JavaServer Pages technologies
RabbitMQ - RabbitMQ is an open source message broker software.
Glassfish - GlassFish v3, built by the GlassFish community, is the first compatible implementation of the Java...
Ethereum - Ethereum is a decentralized platform for applications that run exactly as programmed without any chance of fraud, censorship or third-party interference.
Payara Server - Payara Server is a fully supported, developer-friendly, open source application server. Innovative, cloud-native, optimized for production deployments. Jakarta EE & MicroProfile compatible.
Hyperledger - Hyperledger is a multi-project open source collaborative effort hosted by The Linux Foundation, created to advance cross-industry blockchain technologies.