You can download various monitoring and log processing tools mentioned in this chapter from the following sites:
- Munin: http://munin-monitoring.org
 - Logstash, Elasticsearch, and Kibana: https://www.elastic.co
 - Fluentd: https://www.fluentd.org
 
Following are Python packages mentioned in this chapter that you can download from PyPI:
- fabric
 - devpi
 - circus
 - uwsgi
 - gunicorn
 - sentry_sdk
 - statsd
 
You can install these packages using the following command:
python3 -m pip install <package-name>
Code files for this chapter can be found at https://github.com/PacktPublishing/Expert-Python-Programming-Third-Edition/tree/master/chapter8.