- http://serialized.net/images/Signal_Noise_With_Notes.pdf
- https://code.google.com/p/rocksteady
- http://esper.codehaus.org
- http://www.slideshare.net/superdupersheep/stop-using-nagios-so-it-can-die-peacefully
- http://codeascraft.com/2013/06/11/introducing-kale (Skyline, Oculus)
- http://numenta.com/grok
- http://administratosphere.wordpress.com/2011/05/14/whats-wrong-with-nagios-and-monitoring
- http://www.longitudetech.com/devops/starting-out-a-new-approach-to-systems-monitoring
- https://web.archive.org/web/20130511043348/http://www.control-alt-del.org/2012/03/28/collectd-esper-amqp-opentsdbgraphite-oh-my
- https://github.com/talkingtontech/observium
- https://github.com/olindata/tribily-zabbix-drupal-module
- OpenTSDB mailing-list (Esper search)
- http://www.kitchensoap.com/2007/09/26/the-term-monitoring-needs-clarification/
- Zabbix trigger DSL extractor (to use rules in other systems)
- Replicate incoming items/metrics (possibly using: noplay/python-mysql-replication; see: highspeed tcollector OpenTSDB)
Backend
- Scalable alternative for the history and items tables: ZBXNEXT-714
- Cassandra support for historical data: ZBXNEXT-844 (spec)
- Miracle Linux: A write-performance improvement of ZABBIX with NoSQL databases and HistoryGluon
Frontend