CrossVcl is a set of tools for Delphi developers, which can create VCL applications for macOS and Linux with Embarcadero Delphi.

AlphaControls - a set of common and some unique components that support skins (AlphaSkins), as well as having some additional features. All skin elements can have their own properties for advanced drawing the gradient, realistic framework, semi-transparent and blurry shadows. Graphics functions produce all the calculations and drawing in real-time. Added property BoundLabel for editing elements. Handled various mouse events, which gives some additional features components. Manager prompts controls the tips in the application and gives them a beautiful view with a lot of settings that can be changed by a special designer. Analogs of standard components provide all the functionality and add a lot of new solutions to improve software quality and their appearance.

FlexCel for VCL / FireMonkey is a suite of Delphi components allowing to manipulate Excel files. It includes an extensive API allowing to natively read/write Excel files. If you need to read or create complex spreadsheets, on Windows or macOS on machines without Excel installed, Flexcel can do the job.
Support for cross platform use: Win32, Win64, macOS, iOS, Android and Linux
100% Native support for creating Excel .XLS, .XLSX, .XLSM file formats (Excel 97 - Excel 2019)
100% Native support for reading Excel 2 - Excel 2019 files
100% Native PDF report generation from .XLS/.XLSX files (PDF/A 1, 2 and 3 support)
100% Native support for previewing and printing .XLS/.XLSX files
Fully standards compliant HTML 5 file generation from .XLS/.XLSX files

IntraWeb supports RAD Studio / Delphi XE2, and in fact is included as a part of RAD Studio / Delphi XE2. If you have RAD Studio / Delphi XE2, you already have IntraWeb XII. RAD Studio 2009, 2010, XE, XE2, XE3, XE4, XE5, XE6, XE7, XE8, 10 Seattle, 10.1 Berlin, Delphi 10.2 Tokyo, Delphi 10.3 Rio and Delphi 10.4 Sydney.

Delphi and C++ Builder component to host web content in your applications.
uses Microsoft WebView2 API
requires Microsoft Edge (Chromium) version 85.0.538.0 or higher
supports Delphi/C++ Builder XE4 - 10.4
source code included in registered version
royalty free distribution in applications

Video streaming library for Delphi and C++ Builder.

JPEG video streaming using Motion JPEG over HTTP
Supports Delphi/C++ Builder 10.1 - 10.4
Supports Windows 32/64 and Android applications
Source code included in registered version
Royalty free distribution in applications

FirePower X brings a host of new capabilities to existing components, integration with new functionality in RAD Studio 10.4, and a new featured component in the TwwTreeView. This version also supports RAD Studio 10.4.

Delphi library for interoperability with Java using Java Native Interface (JNI) and class files (.class).

uses standard Java Native Interface
available for Delphi 5 - 10.4 and Lazarus 2.0.10
source code included in registered version
royalty free distribution with applications

Delphi component for serial communication for Linux.

Features

Communication with devices connected to serial port
Supports 64-bit Linux
Supports Delphi 10.2-10.4 and Lazarus 2.0.10
Source code included in registered version
Royalty free distribution in applications

Delphi and C++ Builder FireMonkey serial communication component for Windows.

Features:

Communication with devices connected to serial port
Easy of use and very powerful
Uses multithreading and overlapping for maximum performance
Supports Delphi/C++ Builder XE2 - 10.4 FireMonkey applications
Supports Windows 32/64-bit
Source code included in registered version
Royalty free distribution in applications