We provide a wide range of tools to help FileMaker developers create better solutions.

Through the use of our products, we want to extend the capabilities of FileMaker and want to offer developers a way to improve their projects, and help them finish their projects faster.

myFMbutler Mobile App Builder

Mobile App Builder

Allows you to create and manage FileMaker mobile custom apps with the iOS App SDK without knowledge of Xcode in an easy-to-use interface.

Allows you to easily manage all of your calendars and events in your FileMaker database


A graphical calendar for the FileMaker Platform. It allows you to easily manage all of your calendars and events in your FileMaker database.

Take control of your FileMaker clipboard

Clip Manager for Mac

An application that allows you to store FileMaker fields, tables, scripts, script steps, custom functions and layouts in an easy-to-use library.

myFMbutler is a division of the Lesterius Group

The Lesterius Group also offers the following services:

Development & Consultancy

Development & Consultancy

Lesterius develops custom software solutions, such as administrative applications, CRM applications, stock management systems, etc. We ensure that all your internal, online and mobile processes and applications are optimally integrated.



Your applications must operate in a stable and reliable environment. We offer various hosting packages, fully tailored to your needs.

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