IBM App Connect - IBM App Connect is the all-in-one integration tool for connecting apps, integrating data, building APIs and acting on events
logstash - logstash is a tool for managing events and logs.
Software AG webMethods - Software AG’s webMethods enables you to quickly integrate systems, partners, data, devices and SaaS applications
rsyslog - Rsyslog is an enhanced syslogd supporting, among others, MySQL, PostgreSQL, failover log...
Apache Camel - Apache Camel is a versatile open-source integration framework based on known enterprise integration patterns.
Graylog - Graylog is an open source log management platform for collecting, indexing, and analyzing both structured and unstructured data.