There are couple of online tools, and integration modules to get sharing widget to your site. They rely on JavaScript and the security of your users is questionable. This article will show you how to create a simple yet flexible and safer service sharing widget without line of JavaScript.
OpenLayers module is a popular solution for mapping in Drupal. The biggest benefit is the ability to use different map providers, complete Feature support and, last but not least, the simplicity of creating custom markers.
