I am listing some but it may vary according to developers choice: 1.Adobe photoshop 2.Corel draw 3.Flash 4.Xampp/wamp Server 5.Mysql Database 6.Any CMS like Wordpress,TemplateToaster etc 7.Dreamviewer 8.Virtual Box 9.Java IDE for integration of Website development 10.Agile for grantt chart

I think its enough but there are lot more.