Businesses that are tired of using CRm programs and systems that have far too many options and applications should consider getting on board with the best open source CRM software on the world wide web, in fat free CRM. Fat Free CRM's name comes from the fact that it does not have a load of features that employees have at their disposal. Even though this fact might sound good, as many other businesses can afford the best customer relationship management systems on the market just to keep in touch with their many customers, Fat Free CRM has been shown to work very well for startups and small businesses, as they often don't need all the tools that their larger counterparts often rely on in the field of business. Fat Free CRM is also based on Ruby, so you can modify its contents to further fit the needs of your business.