These are my Around the Web links for April 10th through April 15th:

• Diving Medicine for SCUBA Divers – A great resource for scuba divers, free divers and anyone interested in aquatic medicine.
• Dropbox in Australia: Our new home in Oz – Exciting to see Australia getting some focus from a cloud giant like Dropbox
• Top 10 keyboard shortcuts every new Mac owner needs to know! – Good suggestions for new Mac users
• Change Your Passwords For These 15 Heartbleed-Vulnerable Sites ASAP – Sounds like good advice.
• Deckset for Mac: Turn your notes into beautiful presentations – The homepage for Deckset – the markdown based presentation tool for OSX.