Neat Download Manager (NDM for short) is a very practical universal file download manager and accelerator for Windows and Mac platforms (written in C++), developed by Javad Motallebi from United Arab Emirates. It is very similar to the famous IDM in all aspects, but has a cleaner interface and small file size (less than 1 MB), and it is completely free.

SendBlaster is a powerful and easy-to-use multi-threaded email bulk sending tool developed by eDisplay from Italy. It can be used to easily manage your mailing list and set up your email marketing campaigns in a few simple steps, so it's suitable for doing Internet marketing via emails. SendBlaster supports more than a dozen languages, scheduling tasks, email reading tracking feature, embedded Google Analytics, and more.

In some cases (e.g., use different Internet services; use higher bandwidth with much lower cost; intelligently coordinate multiple Internet connections), we have the opportunity or have to simultaneously use multiple Internet connections from the same ISP or different ones. In this case, in addition to using a router or switch that has multiple WAN ports and supports the broadband overlay function, we can also choose to use the software solution such like iNetFusion in order to make full use of all Internet connections available.