We noticed that at TMS while working to create wpDataTables and the Amelia WordPress Booking Plugin. If you use proper tools for your work, not only will you make things easier for yourself, but you will also step it up on the quality level. However, just because you can do something doesn’t mean it is the best way to do it – and that applies to web development as well.
In fact, if you have a simple text editor, you are good to go. Editing HTML and CSS code can be done without any specific tools.