Jira - The #1 software development tool used by agile teams. Jira Software is built for every member of your software team to plan, track, and release great software.
BitStamp - Provide reliable and easy to use service for companies and individuals to exchange bitcoins.
Trello - Infinitely flexible. Incredibly easy to use. Great mobile apps. It's free. Trello keeps track of everything, from the big picture to the minute details.
Mycelium Bitcoin Wallet - With the Mycelium Bitcoin Wallet you can send and receive Bitcoins using your mobile phone.
Redmine - Flexible project management web application
Bitfinex - Bitfinex is the largest and most advanced crypto-currencies trading platform.