Sat4j
the boolean satisfaction and optimization library in Java
 
Community's corner

Sat4j is an open source projet. As such, we welcome your feedback:

How to cite/refer to Sat4j?

The easiest way to proceed is to add a link to this web site in a credits page if you use Sat4j in your software.

If you are an academic, please use the following reference instead of sat4j web site if you need to cite Sat4j in a paper:
Daniel Le Berre and Anne Parrain. The Sat4j library, release 2.2. Journal on Satisfiability, Boolean Modeling and Computation, Volume 7 (2010), system description, pages 59-64.

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: The module provides options to customize the booking layout using CSS to match your brand's aesthetic.

Pros and Cons in Reviews * MA. MICHAEL A. Verified LinkedIn User. CLERICALWarehousing, 51 - 200 employeesUsed the software for: 1- Appointy Reviews, Pros and Cons - 2026 Software Advice

: Users can set up automated email and SMS reminders to reduce no-show rates.

: It can automatically create client records from new appointment bookings, helping to build your database effortlessly. User Sentiment and Community Feedback

: It streamlines the booking process by allowing clients to schedule appointments that sync directly with the CRM's internal calendar.

(found on platforms like CodeCanyon ) is a specialized appointment management module designed for Perfex CRM . As of February 2026, it serves as a robust bridge between customer relationship management and scheduling, specifically built on the CodeIgniter framework. Key Features and Performance

“Appointy is super easy to use and incredibly intuitive. I love scheduling appointments through here. It's user friendly and simple to understand.” Software Advice

“I like the option features and breakdown of services and times. There is a lot of flexibility there.” Capterra Pros and Cons Appointy Reviews 2026. Verified Reviews, Pros & Cons

: The module provides options to customize the booking layout using CSS to match your brand's aesthetic.