Facebook

<a id="ref_fb"  href="http://www.facebook.com/sharer.php?s=100&p[title]=<title-goes-here>&p[summary]=<summary-goes-here>&p[url]=<url-goes-here>&
p[images][0]=<image-url-goes-here>" onclick="javascript:window.open(this.href, '', 'menubar=no,toolbar=no,resizable=no,scrollbars=no,height=400,width=600'); return false;"> <img src="add-your-share-button-image-here" alt=""/> </a>
Note: URL need to be encoded when passed in the query string.

Twitter

<a id="ref_tw" href="http://twitter.com/home?status=<status-goes-here>+<url-goes-here>"  onclick="javascript:window.open(this.href, '', 'menubar=no,toolbar=no,resizable=no,scrollbars=no,height=400,width=600');return false;"> <img src="add-your-share-button-image-here" alt=""/> </a>
Note: URL need to be encoded when passed in the query string.

Google Plus

<a id="ref_gp" href="https://plus.google.com/share?url=<url-goes-here>"
onclick="javascript:window.open(this.href, '', 'menubar=no,toolbar=no,resizable=no,scrollbars=no,height=400,width=600');return false"> <img src="add-your-share-button-image-here" alt=""/> </a>
Note: URL need to be encoded when passed in the query string.

Linkedin

<a id="ref_lkd" href="http://www.linkedin.com/shareArticle?mini=true&url=<url-goes-here>&title=<title-goes-here>&source=<source-url-goes-here>" onclick="javascript:window.open(this.href, '', 'menubar=no,toolbar=no,resizable=no,scrollbars=no,height=400,width=600');return false;"> <img src="add-your-share-button-image-here" alt=""/> </a>
Note: URL need to be encoded when passed in the query string.

Pinterest

<a id="ref_pr" href="http://pinterest.com/pin/create/bookmarklet/?media=<url-goes-here>&url=<share-url-goes-here>&is_video=false&description=<description-goes-here>" onclick="javascript:window.open(this.href, '_blank', 'menubar=no,toolbar=no,resizable=no,scrollbars=no,height=400,width=600');return false;"> <img src="add-your-share-button-image-here" alt=""/> </a>
Note: URL need to be encoded when passed in the query string.

Tumblr

<a id="ref_tum" href="http://www.tumblr.com/share/photo?source=<source-url-goes-here>&caption=<description-goes-here>&clickthru=<share-url-goes-here>"
onclick="javascript:window.open(this.href, '', 'menubar=no,toolbar=no,resizable=no,scrollbars=no,height=400,width=600');return false;"> <img src="add-your-share-button-image-here" alt=""/> </a>

Note: URL need to be encoded when passed in the query string.