Nifty - Manage projects, work, and communications in one place.

Chatimity Chat Rooms - Chatimity Chat Rooms app provides users with an opportunity to engage in a live chat with like-minded strangers from all around the globe right on their mobile phone screen.

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.

Bazoocam - Bazoocam is a popular chat website that rapidly connects you with strangers to chat.

UpDiagram - Free agile project management tool for scrum team

Omegle - Omegle is one of the most popular online chat website allowing user to communicate with anyone without registration.