The world is struggling and dealing with a new pandemic named Coronavirus. Technologies such as the internet of things, IR4.0, artificial intelligence, and social media applications are becoming crucial tools during these tumultuous times to aid humanity in different perspectives. Many industries and people around the world are utilizing these applications to perform daily life operations. Therefore, technological innovations are continuously improving in every sector. For instance, in many hospitals, COVID-19 patients are monitored using the IoT-based networks on a regular basis with the ability to make decisions with the aid of the artificial intelligence. Industrial Revolution 4.0 is another technology that is helping business in current pandemic situation. In current pandemic, internet and 4G networks are playing important roles. These networks demand heavy bandwidth and show new future industries trends. In this chapter, the authors have discussed IoT, IR 4.0, AI, and social media applications' roles and impact on society, usability, and future trend demands.