Bitfinex - Bitfinex is the largest and most advanced crypto-currencies trading platform.
Startups List - Collections of the best startups in different places
Bitcoin Wallet - Bitcoin Wallet is a mobile application that allows you to send and receive digital currencies.
Mapped In Israel - An Interactive map of the Israeli startup community
BitStamp - Provide reliable and easy to use service for companies and individuals to exchange bitcoins.
Vest - Australian startups worth watching