Squid is a caching proxy for the Web. Long-term versions maintained by Canonical.

Nginx, a high-performance reverse proxy & web server. Long-term tracks maintained by Canonical.

Cortex provides storage for Prometheus. Long-term versions maintained by Canonical.

Apache Kafka, a distributed event streaming platform. Long-term tracks maintained by Canonical.

Apache, a secure & extensible open-source HTTP server. Long-term tracks maintained by Canonical.

BIND 9 is a very flexible, full-featured DNS system. Long-term versions maintained by Canonical.

Prometheus is a systems and service monitoring system. Long-term versions maintained by Canonical.

MySQL open source fast, stable, multi-thread SQL database. Long-term tracks maintained by Canonical.

ZooKeeper maintains configuration information centrally. Long-term tracks maintained by Canonical.

Redis, an open source key-value store. Long-term versions maintained by Canonical.

Distroless Java runtime based on Ubuntu. Long-term tracks maintained by Canonical.

PostgreSQL is an open source object-relational database. Long-term versions maintained by Canonical.

Chiselled Ubuntu runtime image for ASP.NET apps. Long-term tracks maintained by Canonical.

Cassandra, an open source NoSQL distributed database. Long-term versions maintained by Canonical.

Memcached, in-memory keyvalue store for small data chunks. Long-term tracks maintained by Canonical.

Grafana, a feature rich metrics dashboard & graph editor. Long-term tracks maintained by Canonical.

Alertmanager handles client alerts from Prometheus server. Long-term tracks maintained by Canonical.

A chiselled Ubuntu rock with the Python runtime

Chiselled Ubuntu for self-contained .NET & ASP.NET apps. Long-term tracks maintained by Canonical.

Chiselled Ubuntu runtime image for .NET apps. Long-term tracks maintained by Canonical.

MLFlow: for managing the machine learning lifecycle. Long-term tracks maintained by Canonical.

Telegraf collects, processes, aggregates & writes metrics. Long-term tracks maintained by Canonical.

Grafana Loki, a log aggregation system like Prometheus. Long-term tracks maintained by Canonical.

Ubuntu ROCK for Grafana Agent, an open-source telemetry collector for logs, metrics, and traces.