This piece of software has been developed with Anna Kocurova, a fellow PhD student within the same research centre. This software has been developed to aid the acquisition of context from various parts of a mobile system (sensors, software, telephony, etc). The following implementation is for Android only.
The current source code can be found at https://github.com/deankramer/ContextEngine.
A blog post on the concepts can be found at: http://deansserver.co.uk/~dean/2012/06/15/an-openssource-context-engine-for-android-the-concepts/
This software is currently supporting the Apache License.