These are construction and non-construction related.  The Construction App Guru, for example, provides information on how to streamline construction operations through the use of mobile apps:
The BIMSider:<http://thebimsider.com/2014/12/20/weekly-roundup-21/> weekly collection of BIM related news for the construction industry..

Brent Darnell International:<https://bdiblog.wordpress.com/> source for Emotional Intelligence training and resources.

Carol’s Construction Technology Blog:<https://wordpress.com/read/blog/id/8325926/> A great resource for BlueBeam tips and news.

Construction App Guru: <www.conappguru.com> as mentioned above, this one is useful for streamlining construction operations through the use of mobile apps.

Construction Leading Edge: <http://www.constructionleadingedge.com/>  source for developing leadership skills and your business.

Extranet Evolution: <http://extranetevolution.com/>  weekly collection of IT related news for the construction industry.

The GreyBackPack:<http://thegreybackpack.com/> Gaming, Culture and Tech.

Zbrella:<http://zbrella.com/blog/> Technology consulting firm for Construction.