Like loggly using open source
Web analytics is becoming universal
Open Source Software for Data Scientists -- BigConf 2014
Data Visualisation with D3 & Rickshaw - Berlin Expert Days
A taste of Snowplow Analytics data
Open Source Software for Data Scientists -- Great Wide Open 2014
Physical Computing Using Go and Arduino
The Next Challenge of the Web is UsForwardsjs
Give more life to your application, extending it with MEF. An introduction
Scaling Big Data with Hadoop and Mesos
Sleipnir presentation
Cassandra@Coursera: AWS deploy and MySQL transition