Kafka GUI Clients
Confluent Control Centre
Paid service, probably the best in terms of functionalities, but not free.
Kafdrop
Kafdrop is a web UI for viewing Kafka topics and browsing consumer groups. The tool displays information such as brokers, topics, partitions, consumers, and lets you view messages.
It can be easily run with java or docker.
LinkedIn Burrow
Docker supported.
Condukor
Limited feautres for the free plan. See Conduktor Pricing.
It's not cheap.
Yahoo CMAK
CMAK (Cluster Manager for Apache Kafka, previously known as Kafka Manager)
Open source, but it doesn't seem like docker is supported.