Seen as everyone has given you some positive input I'll provide you with your daily share of negative comments or constructive comments hopefully
Theres too many ad units everywhere I look there's ads If I hadn't of seen your header I would of thought your website was on Google Ads.
Outline the navigation, I cant tell it apart from the ads perhaps put some bullet points of small graphic pointers there just to emphasize your pages a little.
Add an introduction or sub introducing paragraph about the point of your site and how it will useful or fun to use for your visitors.
Hope everything goes well man

your site or site's should I say are really starting to shape up keep it up.