Hotello - Hotello is a SAAS cloud or on premise hospitality management software that manage establishment's day to day operations and customer service.
logstash - logstash is a tool for managing events and logs.
Maestro PMS - Maestro PMS is a property management solution that allows users to design their hotel management processes according to their needs.
rsyslog - Rsyslog is an enhanced syslogd supporting, among others, MySQL, PostgreSQL, failover log...
Cloudbeds - Cloudbeds is the platform that powers hospitality, enabling tens of thousands of lodging businesses in more than 150 countries worldwide to grow and thrive.
Graylog - Graylog is an open source log management platform for collecting, indexing, and analyzing both structured and unstructured data.