TdxServerModeCustomDataSource class support UniDAC. It is sufficient to override some of TdxServerModeCustomDataSource methods to implement this functionality. Attached is a .pas file that shows how it can be done. Just add this unit to the uses section of your project and write the code similar.

LibXL is a library that can read and write Excel files. It doesn't require Microsoft Excel and .NET framework, combines an easy to use and powerful features. Library can be used to

Generate a new spreadsheet from scratch
Extract data from an existing spreadsheet
Edit an existing spreadsheet

Linux File Systems for Windows by Paragon Software is a unique tool which gives you full access to Linux volumes within Windows. Just plug your hard disk with ExtFS/Btrfs/XFS partitions into your PC and instantly work with any media on the Linux partitions.

YaraEditor is a full IDE for Yara. Write your rules with syntax highlighting, for better visibility. Quickly jump to a rule by name or to another file. Start from a default template. YaraEditor will verify your syntax, and will highlight errors and warnings. No need to use extra tool, everything is here.

Softgroup .Net Forms Resize is a fast, small and lightweight .NET component that gives your applications resolution independence. Softgroup .Net Forms Resize automatically resize all controls and fonts contained in a .Net Windows Form as they are sized. Softgroup .Net Forms Resize is the most popular and multi award winning .Net component software for:

Originality, creativity and vision.
Professional appearance and structure.
Flexibility through integration across multiple-platforms.
Leadership in the software sector.
Faster resize engine.
No need to write code

Delphi and C++ Builder library for communicating with Human Interface Devices.

FEATURES

Uses Windows HID API
Supports Windows 32 and Windows 64
Available for Delphi/C++ Builder 5 - 10.4 and Lazarus 2.0.8
Source code included in registered version
Royalty free distribution in applications

Delphi and C++ Builder NFC library for Android.

FEATURES

Uses Android NFC API
Supports reading, writing and formatting NFC tags
Supports Android Beam data transfer
Supports foreground dispatch and reader mode
Supports host-based card emulation
Supports ISO-DEP, NDEF, NFC-A, NFC-B, NFC-F, NFC-V, MIFARE Classic and MIFARE Ultralight tags
Available for Delphi/C++ Builder 10 - 10.4
Source code included in registered version
Royalty free distribution in applications

Delphi and C++ Builder component to acquire images from scanner devices.

Features:

Uses ImageCaptureCore framework
Available for Delphi 10.3 - 10.4
Source code included in registered version
Royalty free distribution in applications

Delphi and C++ Builder canvas to SVG conversion library.

Converts canvas drawing to SVG format
Available for Delphi/C++ Builder 5 - 10.4 and Lazarus 2.0.8
Source code included in registered version
Royalty free distribution in applications

Delphi and C++ Builder serial communication library for USB connected devices for Android.

Features

Uses usb-serial-for-android library
Supports FTDI FT232, FT2232, ...; Prolific PL2303; Silabs CP2102, CP2105, ...; Qinheng CH340; CDC/ACM (Arduino Uno) chips
No special root access privileges needed
Available for Delphi/C++ Builder XE6 - 10.4
Source code included in registered version
Royalty free distribution in applications