OS Class

http://forums.osclass.org/general-help/how-to-add-regioncity-at-the-homepage-search/
https://css-tricks.com/css-variables-with-php/
Category icon for bender theme
Itempost remove price modern theme
Category icon blender categoryicon links
Slider
Location dropdown
City select (modern)

How to add custom fields in user registration form in osclass

How to create osclass plugin

Facebook profile pic

Modern  Satate city sear   
Osclass advertisement
WP ad banners code

Change background color/image of new page in modern theme