PEDro is a free Physiotherapy Evidence Database of over 19,000 randomised trials, systematic reviews and clinical practice guidelines in physical therapy/physiotherapy. Link from PEDro to Physiotherapy Choices, a patient/consumer database.
Rehabmeasures.org provides evidence-based summaries of patient assessment instruments that include concise descriptions of each instrument’s psychometric properties, instructions for administering and scoring each assessment as well as a representative bibliography with citations linked to PubMed abstracts.
Georgia State University's research guide includes information on formulating an EBP question, effectiveness of review pyramid, and tips for searching specific databases for EBP research. This site also links to several excellent EBP tutorials.