Create v2 of my software

I have a software that creates websites from PLR articles. The requirement is to create a new version of the software by adding a few more features. The software is written in Visual Basic 2005 Express Edition. The source code of version 1 will be provided. Features to be added: *Ability to Open/Save projects from and to flat files. Currently the projects details are stored in .mdb database. *Ability to import text files, rtf files and word doc articles. Currently only articles in txt format are imported. *The user should be able to create categories with articles belonging to a specific category stored in its folder. Currently Category feature is not present. *The sites created should have the ability to add regularly updating content pages by using RSS feeds. Currenly RSS feature is not present *User should be allowed to choose the form of output: HTML or PHP. Currently HTML files is the default output Gautam