You can also look up for these other topics:
Framework
Coding Standards
Boilerplate
CMS
Tool
Security
Hacktoberfest
A functional and useful dashboard for pfSense that utilizes influxdb, grafana and telegraf
Grafana module for Icinga Web 2 (supports InfluxDB & Graphite)
Docker Compose Setup for Telegraf / InfluxDB / Grafana (TIG)