The American Association of School Librarians has compiled a list of best websites that are free and focus on the standards for the 21st century learner.

Box of Tricks is a website that provides a resource list of teacher tested internet resources for the classroom.

Edudemic's Tools page lists resources and tips for teachers using technology.

Edtechteacher lists technology tools based on specific learning goals.

Looking for an app but can't find it? Create your own! App Bar offers tutorials for building your own app.

Edutopia is a website that explores innovation in K-12 classrooms. Their mission is to improve the K-12 learning process by documenting, disseminating, and advocating innovative, replicable, and evidence-based strategies that prepare students to thrive in their future education, careers, and adult lives.

Kathy Schrock, an educational technologist, provides a wealth of resources, information, and tips on using technology in the classroom.

NPR's education section provides news and commentary on education, schools, colleges and universities, and emerging trends in learning.

Classroom 2.0 is a social network for those interested in web 2.0, social media, and upcoming technologies in the classroom.

Free online community that offers learning communities and professional development webinars on a wide range of topics including emerging technologies.

TechCrunch is a web publication that offers technology news and analysis, as well as profiling of startup companies, products and websites.

Mashable is an Internet news blog that covers a wide range of topics. The Tech section of the blog reports on new software and applications, new products, web design and development, and gaming.