jarjar

postgres

The PostgreSQL object-relational database system provides reliability and data integrity.

redis

Redis is the world’s fastest data platform for caching, vector search, and NoSQL databases.

postfix with smtp authentication (sasldb) TLS and OpenDKIM support are optional

Sonatype Nexus

cassandra

Apache Cassandra is an open-source distributed storage system.

Sonatype Nexus Repository 3