1.5. Who uses syslog-ng? The syslog-ng Premium Edition 7 Administrator Guide
The syslog-ng application is used worldwide by companies and institutions who collect and manage the logs of several hosts, and want to store them in a centralized, organized way. Using syslog-ng is particularly advantageous for:
Internet Service Providers
Financial institutions and companies requiring policy compliance
Server, web, and application hosting companies
Wide area network (WAN) operators
Server farm administrators.