XML Marker is free, open-source software just available for Windows, part of the category Direct Development software with sub category IDEs/Source Editors (more so HTML & XML) and was developed by Symbolclick. It is available for all users with the current operating system Windows 95 and later versions. It was created by a group of expert software developers who aim at providing an easy-to-use software for all programmers and web designers. It can be used on all platforms such as Linux/Mac or even on UNIX. The advantage of using this software is that it can be used without requiring any installation of external programs apart from the one-time installation of the Symbol Clicker installation file.
The advantage is that it can be used by both experienced and inexperienced web developers to quickly create high quality, interactive web pages without having to write much code. It can be used on both. Although this software is relatively new in the market, it was available on the market for about four years already and has continuously gained popularity among users. However, it still has some shortcomings that need to be ironed out. This software comes with a manual that provides step-by-step instructions about the usage of the program.
Despite its deficiencies, it is still considered as the best open-source markdown application available for both experienced and inexperienced users. The major disadvantage is that it does not support Windows 95 or earlier versions of the operating systems. It is not a fully featured program, but has great amount of features. It is available at no cost to the users. It is also an open source project that anyone can take part of and contribute to.