- Buy NGINX Plus: https://www.nginx.com/products/
SaaS:
- Scalyr: https://www.scalyr.com/
- Logentries: https://logentries.com/
- Librato: https://www.librato.com/
- SenverDensity: https://www.serverdensity.com/
- Scout: https://scoutapp.com/
- Datadog: https://www.datadoghq.com/
- AWS CloudWatch: https://aws.amazon.com/cloudwatch/
- Sensu: https://sensuapp.org/
Self-Hosted:
- Logstash + Kibana + ElasticSearch
- Logstash + Grafana + Influxdb
Lua Modules:
- Luameter: https://luameter.com/
- Lua NGINX statistics: https://github.com/shoonoise/lua-nginx-statistics
- Lua NGINX vts (Nginx virtual host traffic status module): https://github.com/vozlt/nginx-module-vts
Others?