Linux and Open Source technologies rule the enterprise segments. There are so many products and projects out there which are rescuing small and medium businesses from legacy software companies.Every small and medium business has its own peculiar use-cases and there is no one-sized -fits-all in this segment. I chose some tools which can play a pivotal role in your enterprise. These are the top Linux and open source applications for small and medium businesses or even SOHO players.You may be surprised to hear that the entire stack of proprietary technologies can be replaced with those that run on Linux and Open Source. How about beginning 2015 with a fresh stack of vendor neutral, cost effective Linux and open source technologies?