In this article, the author has discussed about the online applications, which are the resources of cloud computing. The cloud-computing is the style of reinstating conventional learning into applications given through the online that helps to reduce the expenses and duration of time spent for a purpose. Cloud computing supply virtualized hardware and software resources collectively. In addition, it provides various applications to fulfill the specific needs in education, business, travels, information gathering, etc. It gives amenities for customer to employ, organize, and handle their applications in their devices with the assist of online. Cloud computing situations replicate existent world with application's recital, steadiness, rapidity, and protection. Cloud computing is a vital renovation of innovative facility. Elearning and Web based virtual reality applications are solitary of this scenario, which are the resource of cloud computing. These are extensively practiced in education, virtual conferences, entertainment, practical, training courses, and so on. In modern days, many of them prefer e-learning situations to share information through online. Cloud computing was used by organizations to enter the current information from all over the globe in a fraction of second. In the side of instruction the educators and the pupils continuously renew their accumulation in the applications and it also stored in the cloud. Also cloud computing is an assortment of applications which may be entered and controlled by many benefiters. Therefore, in the present article, the author has discussed about cloud computing as a source of the entire online applications.