With this new applet, you can book video calls, calls and send messages to our consultants who provide you with assistance in, for example, projects you are in or proposed projects you are planning or thinking about. Hnapp.is is a remote meeting app that gives you the option to book a video call, a phone call or send a message to different experts for advice with little effort. No question is too small! Whether you are hanging something on the wall or building yourself a platform.