Designing web apps that are scalable is essential. Thinking about scalability at the beginning of project allows the app to add only a few resources for handling higher loads without significant change. Contrastingly, a non scalable app would have to be extensively modified.
Choosing the right web tool is important and most developers prefer open source and free tools. Some of the reasons for choosing the open source option are their powerful features, the fact that they are free, highly scalable and have good community support.
Today, more and more developers are making use of open source projects for building highly scalable web applications because of the ease of availability and use.
For building a web app, each of the selected tool plays a crucial role. Some of the important and most valuable projects include: