Slideshare is the top presentation sharing social network. It is YouTube for your documents and presentations and is the best way to get your slides on the Web to be shared. You can embed presentations into a blog post and sync them with audio. Slideshare has a strong community and is a great resource in developing slide presentations. As a speaker and presenter it allows me to share presentations that I have given to communicate my presentation style. Slideshare is a great tool to tell visual stories with your resume or projects that you are working on. It's available as an app in most social networks.
There is a long list of social media tools that you can use but I have picked the following four tools because they have increased my productivity and allow me to access information on the go: