Work Management vs. Social Networking

When I start working I tend to open a handful of work-based applications that I need open all the time while I work. A few of the must have applications are: A few applications that I open up that are not critical, but allow me to communicate and manage my network are: Just shows how some applicaitons become business critical for me and others are not. Seems I could get more done business wise within my Facebook or LinkedIn profiles.

Need more applications and tools for doing this.