Digital Signal Processing library for Delphi and C++ Builder
uses General Purpose FFT Package
supports Windows 32 and Windows 64
available for Delphi/C++ Builder 6 - 10.3
source code included in registered version
royalty free distribution in applications

Hangfire Pro is a proprietary software without an OSS license available. It consist of the following packages that provide additional features and don’t aim to replace packages or assemblies of the open-source version.

Hangfire.Pro
Hangfire.Pro.Redis
Hangfire.Pro.Redis.StrongName
Hangfire.Pro.PerformanceCounters

It includes:
Hangfire.Pro.2.1.2
Hangfire.Pro.PerformanceCounters.2.1.2
Hangfire.Pro.Redis.2.4.0
Hangfire.Pro.Redis.StrongName.2.4.0 (it's DEPRECATED use Hangfire.Pro.Redis instead)

New Package :
Hangfire Throttling 1.0.0-beta1

The 1D Barcode VCL components is a set of components designed for generating and printing barcode in your Delphi or C++ Builder applications. Developers use the components set like any other VCL component. This effective and powerful components set extends your applications with barcode technology. It is written in 100% Delphi, there isn't any dll file is required.

Xplorer is what windows explorer should have been. We've kept the best bits and threw away the inconsistencies and irritations, all in a small and nimble, easy to use package. At first glance everything looks familiar: the classic tree/view user interface, clean and clutter free, should get you started immediately. xplorer? will get you in all places you keep your digital wealth, including namespace extensions like FTP, zipfolders, webfolders etc. xplorer? browsing model scales up well to large folders with thousands of files. It reads fast, offers visual filters and a variety of selection mechanisms that allow you to manage your files effectively.

PACE Suite is an advanced software packaging tool with intuitive user interface and set of features providing (re)packaging in Windows Installer and various virtualization formats.

The royalty-free PDF component for you to use if you need to create, read, or manipulate PDF documents in your application or web service. The library is an "Any CPU" assembly and will JIT to 64 bit code when loaded into a 64 bit process and 32 bit code when loaded into a 32 bit process. The library has no additional dependencies. Docotic.Pdf has version for .NET Standard Library. Thus, you can use Docotic.Pdf in .NET Core and UWP projects. .NET Core apps can run on Windows, on Linux and on Mac. This article explains the basics to get you up and running to process PDF files in your .NET Core application.

StyleControls is a stable, powerfull package (more than 100 components), which uses Classic drawing, system Themes, GDI+ and VCL Styles. This package contains the unique solutions to extend standard VCL controls and also has many unique, advanced controls to create modern applications (UWP design). Also with this package you can really improve applying and using of VCL Styles in your application.

With Easy Button & Menu Maker you can easily create professional dynamic menus and fancy buttons for your website while investing just a few minutes of your time. More than 250 elegant design templates are included, reflecting various trendy design styles. Easy Button & Menu Maker gives you two solid tools - menu maker and button maker in one package. Now creates pure CSS menu code!

These pages offer a library for rendering SVG graphics with Delphi. SVG stands for “Scalable Vector Graphics”, it is an XML based format developed by the World Wide Web Consortium for 2D vector graphics. Delphi is a software development tool based on the Pascal programming language.

StyleControls is a stable, powerfull package (more than 100 components), which uses Classic drawing, system Themes, GDI+ and VCL Styles. This package contains the unique solutions to extend standard VCL controls and also has many unique, advanced controls to create modern applications (UWP design). Also with this package you can really improve applying and using of VCL Styles in your application.