District Administration magazine online features many articles on technology and digital leadership that highlight what schools and administrators are doing with technology around the country.
Patrick Larkin is a national leader in technology integration in schools. His blog includes many articles on aspects of leadership and technology integration.
Assistant Superintendent for Learning in Burlington Public Schools (MA), NASSP National Digital Principal Award Winner (2012), Former MA Assistant Principal of the Year, Led First 1:1 iPad High School Implementation In MA, Passionate about school reform and technology integration, Senior Associate for EdTech Teacher.
Edutopia is an influential online source for "what works in education", funded by the George Lucas Educational Foundation. One of the themes of the site is Technology Integration. The site includes blog entries from leaders in the area of technology integration on a range of sub-topics including digital leadership, staff development, technology tools, etc.