Zipkin

https://zipkin.apache.org/

Zipkin is a distributed tracing system. It helps gather timing data needed to troubleshoot latency problems in microservice architectures. It manages both the collection and lookup of this data. Zipkin’s design is based on the Google Dapper paper.

Kibana

Kibana lets you visualize your Elasticsearch data and navigate the Elastic Stack

https://www.elastic.co/products/kibana

Sonarqube

SonarQube Continous code quality checks tool

https://www.sonarqube.org/

SonarQube is an open-source platform developed by SonarSource for continuous inspection of code quality to perform automatic reviews with static analysis of code to detect bugs, code smells, and security vulnerabilities on 20+ programming languages.