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

It contains components and classes for Borland Delphi 7 - 2006, CodeGear Delphi 2007, RAD Studio 2009, Embarcadero RAD Studio 2010, XE - XE10.3, Lazarus (Win32), intended to increase capacity of the client part of database application in part of interaction with applications user.

Delphi and C++ Builder library for communicating with HID USB devices.
uses HIDAPI library
supports Windows 32 and Windows 64
available for Delphi/C++ Builder 5 - 10.3 and Lazarus 1.8.4
source code included in registered version
royalty free distribution in applications

Delphi and C++ Builder library for communicating with HID devices.
uses Windows HID API
supports Windows 32 and Windows 64
available for Delphi/C++ Builder 5 - 10.3 and Lazarus 2.0.4
source code included in registered version
royalty free distribution in applications

Delphi linear algebra library.

Features

uses OpenBLAS optimized BLAS and LAPACK library
supports Windows 32 and Windows 64
available for Delphi 5 - 10.3 and Lazarus 1.8.4
source code included in registered version
royalty free distribution in applications

IronXL allows developers to Read, Generate and Edit Excel (and other Spreadsheet files) in .Net Applications & websites. A fast and natural approach to work with Excel and Other Spreadsheet files in C#. No utilization of Office Excel Interop. Works well with .NET Framework, .NET Core and Azure. All without extra dependancies or the need to install MS Office.

Kick start your project by including our PDFViewer component into your project. Allows you to display any PDF document inside your project and it has all the features of a full-blown PDF Reader like Adobe Acrobat or Foxit.

Shell Ace is a library for the Delphi development environment allowing you to quickly create all kinds of extensions for Windows Explorer and Internet Explorer, such as context menus or tooltips. You do not need to spend time on studying tons of documentation and delve into the peculiarities of its implementations in various Windows versions in order to create a shell extension. Just download and install the Shell Ace library and develop all your extensions in the object-oriented style you are used to.

WiFi Framework is the Software Developer Kit (SDK) for software developers that provides an easy access to the WiFi features on Windows desktop platforms. WiFi Framework is the part of Wireless Communication Library but can be used as stand alone library.