https://www.alienvault.com/blogs/security-essentials/open-source-intrusion-detection-tools-a-quick-overview
https://en.wikipedia.org/wiki/Intrusion_detection_system
https://en.wikipedia.org/wiki/Snort_%28software%29
https://fr.wikipedia.org/wiki/Suricata_(logiciel)
https://en.wikipedia.org/wiki/Bro_(software)
https://hautefeuille.eu/post/suricata-ids-ubuntu/
https://www.guillaume-leduc.fr/mise-en-oeuvre-dossec-sous-debian-theorie.html
Exceptions
https://airbrake.io/
https://sentry.io/
https://www.npmjs.com/package/winston-sentry
https://errlytics.com/
https://rollbar.com/
https://logrocket.com/
Infrastructure & APM
https://nodesource.com/
https://www.datadoghq.com/lpg/
https://www.appdynamics.com/
https://newrelic.com/
https://www.sqreen.com/
https://naver.github.io/pinpoint/
Log collection
https://www.loggly.com/
https://logentries.com/
https://papertrailapp.com/
Web analytics
https://www.kaushik.net/avinash/google-analytics-tips-data-analysis-reports/
http://www.skeelbox.com/5-alternatives-a-google-analytics/
https://developers.google.com/web/updates/2016/07/offline-google-analytics
https://matomo.org/
https://memo-linux.com/piwik-matomo-contourner-ublock-adblock-et-les-autres-bloqueurs-de-pub/
DB BI analytics
https://redash.io/
https://www.metabase.com/
https://www.tableau.com/fr-fr