Dropbox - Online Sync and File Sharing
logstash - logstash is a tool for managing events and logs.
Box - Box offers secure content management and collaboration for individuals, teams and businesses, enabling secure file sharing and access to your files online.
rsyslog - Rsyslog is an enhanced syslogd supporting, among others, MySQL, PostgreSQL, failover log...
Google Drive - Access and sync your files anywhere
Graylog - Graylog is an open source log management platform for collecting, indexing, and analyzing both structured and unstructured data.