Open Systems, Inc. has developed accounting and business software applications for small to medium sized businesses across many industries since 1976. They provide free source code and offer the flexibility to choose from a number of platforms, including Microsoft, Linux, UNIX and AIX .

Open Systems, Inc offers: 

  • Single source solutions for all your business needs, from back office to industry- specific and Internet solutions. OSI delivers the best price-to-performance ratio in our market category.

  • All products offer scalability, affordability, and vertical solutions—exactly why InterMicro, LLC and OPEN Systems needs to be on your short list of software solutions.

  • With over 25 years of experience in providing award-winning business solutions and incorporating feedback from real-world users, OSI products deliver the robust functionality you need to make your job easier! 

Learn more about OPEN Systems...