You could use a blog like Blogger .com https://www.blogger.com/start which would allow you to have comments for each post and you could reply in the comments under a post or start a new post.
You can use templates from Blogger and edit them or use your own design (with certain Blogger features incorporated.)
Code downloaded to my PC will be deleted in due course.
WIN7; IE9, Firefox, Opera, Chrome and Safari for Windows; screen resolution usually 1366*768.
Also IE6 on W98 with 800*600 and IE8 on Vista 1440*900.