One of the big advantages of using WordPress are the plugins. WordPress plugins cover almost anything you can imagine. But by using too many plugins, you run the risk of clogging up your WordPress blog, and at the very worst, you might ‘break’ it. So it's very necessary to add yourtheme a functionality without any plugins.
One functionality one Gig:
✓ add Breadcrumbs without a Plugin.
✓ add Related Posts Without Plugins.
✓ Add Pagination without a Plugin.
✓ Add a Social Sharing Button without a Plugin in single posts.
✓ Add Contact Form Without a Plugin.
✓ Add a WordPress like button without a plugin in single posts.
✓ Add WordPress HTML sitemap without a plugin
✓ Show Views Without Plugin
I can also add any functionality to your wordpress theme Without Plugin, you just need tell me what is the feature you want or you can provide a demo site which has the feature.
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add your wordpress theme a function
add your wordpress theme a functionality without a Plugin