WampServer is useable for Windows, Mac OS X, Linux and Solaris. It is an open source free application for the developer. It is mainly designed to install and run the development server, which we call local host. It is with a nice collection of feature and popular to the developer. So if you are a developer than it is recommend to you.
Note: You must install Microsoft Visual C++ Redistributable 2012 before installing WampServer or it will not work.