logstash - logstash is a tool for managing events and logs.
Forestgram - Grow Instagram on autopilot.
rsyslog - Rsyslog is an enhanced syslogd supporting, among others, MySQL, PostgreSQL, failover log...
Graylog - Graylog is an open source log management platform for collecting, indexing, and analyzing both structured and unstructured data.
Outreach.Buzz - Outreach.Buzz helps people connect with bloggers and influencers in order to promote their content, increase their traffic, and reach the highest rankings in search engines.
Datadog - See metrics from all of your apps, tools & services in one place with Datadog's cloud monitoring as a service solution. Try it for free.