Sage 200 is described as 'integrated, intuitive and flexible suite of software and services, giving one view of your business' and is an app in the Business & Commerce category. There are more than 25 alternatives to Sage 200 for a variety of platforms, including Windows, Linux, Android, iPhone and Mac. The best alternative is GnuCash, which is both free and Open Source. Other great apps like Sage 200 are Ledger (Free, Open Source), Sellsy (Paid), Linxo (Freemium) and Bankin' (Freemium).
Ledger is a powerful, double-entry accounting system that is accessed from the UNIX command-line. This may put off some users, since there is no flashy UI, but for those who want unparalleled reporting access to their data there are few alternatives.
We started Bearbook to bring small and medium-sized business to another level with smart & intelligent online accounting software that manage sales, invoicing, billing, stock management, accounting, inventory at one single place.