AddThis is a social bookmarking service that can be integrated into a website with the use of a web widget.
Apache is a free and open-source cross-platform web server software.
Debian is a Linux software which is a free open-source software.
Google Analytics is a free web analytics service that tracks and reports website traffic.
Twitter is a 'microblogging' system that allows you to send and receive short posts called tweets.
VDX.tv (formerly Exponential) is a global advertising technology company that is transforming the way brands connect with relevant audiences in today's converging video landscape.