Deans for Impact - a non-profit organization of Deans who believe in rigorous evidence-based practice in education.
Download their guide to the science of learning
See also researchED for a UK version of this type of initiative.
Retrieval Practice - an excellent guide to practicing retrieval, created by Pooja Agarwal.
Top 20 principles for pre-K to 12 education - The American Psychological Association (APA) identified the top 20 principles from psychology that can be used to improve teaching and learning.
The Effortful Educator by Blake Harvard (US)
3-Star Learning Experiences by Paul Kirschner & Mirjam Neelen (Netherlands)
Informed Education by David Weston (UK)
Evidence into Practice by Nick Rose (UK)
Filling the Pail by Greg Ashman (Australia)
Science and Education Blog by Daniel Willingham (US)