With thousands of users around the world AreaList Pro is the #1 best seller professional tool for 4D, used by top developers and publishers.
Its 350 commands and over 540 properties provide tremendous possibilities, far beyond native 4D and ListBoxes, to display fields or arrays and interact with the user, with full control over data entry and display.

SuperReport Pro Version 4 is compatible with 4D v16, v17, v18, v19 and above versions. It brings the new palette interface for all object properties.

CalendarSet version 6 includes the original API (no change needed in your existing code) as well as the more recent property-based API and adds new features: 

-> Year view

-> Calendar.app-like display

-> Separate scrolling of all-day events area in Day/Week views

-> Separate 64-bit build signed and notarized on Mac

-> 40 new properties

Low-level TCP/IP tools for 4D.

* ITK Blob commands
* ITK Conversion Commands
* ITK Encryption Commands
* ITK SSL Commands
* ITK TCP/IP Commands
* ITK UDP Commands
* ITK Utility Commands