Tabs can be a great way to show more content in less space. If you have your sidebar filled with lots of widgets then the best way is to create tabs. Tabs really take very less real estate of your blog but will provide all the necessary widgets. Also, it makes your blog look unique.
If you wish to add tabs in your blog then here’s a great WordPress plugin to do that in a fly. By the help of this plugin you can add jQuery tabs with transition effects in your blog. Tabs can be customized by the use of CSS. You can include the tabs anywhere in your posts and pages by the help of shortcodes. Even the color and the fonts of the tabs can be edited. You have enough editing tools in the plugin to make sure that the tabs you create go very well with the design of your blog.
By the help of the above given WordPress plugin you can add tabs in posts and in the pages of your blog. If you want to add tabs in your widgets, then you can try this plugin. By using this plugin you can create tabs in widgets to display recent posts, recent comments, most commented posts, twitter streams, tags, categories, popular posts, etc.