Tabs3 is described as 'Complete billing and practice mangement software for your law firm' and is an app in the Business & Commerce category. There are more than 25 alternatives to Tabs3 for a variety of platforms, including Online / Web-based, Windows, iPhone, Android and Mac. The best alternative is GnuCash, which is both free and Open Source. Other great apps like Tabs3 are Odoo (Freemium, Open Source), Harvest (Freemium), Wave (Free) and insightly (Freemium).
Odoo (formerly OpenERP) is a suite of open-source business apps written in Python and distributed under the AGPL license, under the Open Core software business model. It is used by 2 million users worldwide to manage companies of all size.
Zoho Books is a simple, easy-to-use accounting app that tracks the money coming in and going out of your business. With Zoho Books, you can always stay up-to-date on your business finance and make decisions instantly.
Send, track and collect payments quickly. Great for teams, freelancers and service providers. FreshBooks is an easy cloud accounting app for small businesses and freelancers, specifically designed to save you time billing clients.
Quicken is Americas #1 personal finance software. Make money management easy. Take control of your personal finances. Quicken makes it easy to manage your spending, stay on top of day-to-day finances, and stick to a budget.