Proteus is a software package for computer-aided design of electronic circuits. The package is a system of circuit simulation based on models of electronic components adopted in PSpice. A distinctive feature of the Proteus Professional package is the ability to simulate the operation of programmable devices: microcontrollers, microprocessors, DSP, and more. Additionally, the Proteus package includes a PCB design system. Proteus Professional can simulate the following microcontrollers: 8051, ARM7,AVR,Motorola, PIC, Basic Stamp. The component library contains reference data.

Delphi library for automating LibreOffice.

complete LibreOffice API supported
available for Delphi 7 - 10.3
source code included in registered version
distributing library in applications is royalty free

Create modern-looking & feature-rich Windows applications faster with well over 600 components in one money and time saving bundle for Delphi & C++Builder.

Delphi authentication library for Android.
uses Android KeyguardManager API
available for Delphi 10 - 10.3
source code included in registered version
royalty free distribution in applications

Delphi and C++ Builder camera component for Android.
uses Android Camera API
available for Delphi/C++ Builder XE5 - 10.3
source code included in registered version
royalty free distribution in applications

Delphi and C++ Builder components for automating Microsoft Office.

supports Microsoft Office 2010 - 2019
contains Excel and Word components
available for Delphi/C++ Builder 5 - 10.3 and Lazarus 2.0.4
source code included in registered version
distributing components in applications is royalty free

Tab Sessions make your work with tabs even easier. Each tab is saved periodically as defined by the interval for Window Content History. The two features are connected. You can also Restore Last Session by pressing the button on toolbar. This openes the last saved tabs already connected to the server they were connected too before. Simple, easy and fast.

Delphi and C++ Builder components for automating Microsoft Office.

supports Microsoft Office 2010 - 2019
contains Excel and Word components
available for Delphi/C++ Builder 5 - 10.3 and Lazarus 2.0.4
source code included in registered version
distributing components in applications is royalty free

Delphi and C++ Builder components for viewing, navigating, text extracting and editing PDF files.

Features:

Uses PDFium open-source PDF rendering engine
Supports Delphi/C++ Builder 5 - 10.3 and Lazarus 2.0.2
Source code included in registered version
Royalty free distribution in applications

Delphi and C++ Builder library for Android to handle Zip files.

Features:

Uses Zip4j library
Available for Delphi/C++ Builder XE6 - 10.3
Source code included in registered version
Royalty free distribution in applications