APIC
Asia Pacific Society of Infection Control (APSIC) 
Antimicrobial Resistance and Infection Control (ARIC)
Australian Infection Control Association (AICA)
BioMed Central Infectious Diseases Gateway
CDC
CDC – HAI
Centre for Evidence Based Medicine
ECDC   
ESCMID
HealthMap
Health Protection Agency (HPA)
Hospital Infection Society
International Federation of Infection Control (IFIC)
Public Health Agency of Canada
SHEA
Teleclass Education for Infection Prevention and Control
University Hospital Geneva
VigiGerne
WHO

Practical

SurveyMonkey – create your own on-line survey to aid your research
youSENDit – a tool that allows you to send your large files to collaborators
KeepVid – need to download a YouTube video for your presentation
Doodle – trying to get a group of people together with busy agends?
Prezie – want to tray another way of giving a presentation?
Wordle – if you ever thought about creating a Word cloud