Components for viewing, navigating, text extracting and editing PDF files.
uses PDFium open-source PDF rendering engine
available for .NET 4.0 - 4.7
source code included in registered version
royalty free distribution in applications

uses ZBar bar code reader library

supports EAN-13/UPC-A, EAN-8, UPC-E, Code 39, Code 93, Code 128, Codabar, PDF417, GS1 DataBar, GS1 DataBar Expanded, Interleaved 2 of 5 and QR Code barcodes
available for .NET 2 - 4.7
source code included in registered version
royalty free distribution in applications

Article is edited by: iamDeveloper - 6-04-2019, 23:03
Reason: Download link was missing.

.NET component for accessing Windows I/O and memory-mapped ports.

access to I/O and memory-mapped ports on 32 and 64-bit Windows
PnP device drivers built using Microsoft KMDF WDK framework
easy of use, component is fully autoconfigurable
block data transfer enables high speed data transfer
DirectAccess mode provides the fastest access to I/O ports (32-bit Windows only)
available for .NET 2 - 4.7
royalty free distribution in applications

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.

Basic4android is the simplest and most powerful Rapid Application Development (RAD) tool available for the Android platform

Basic4android includes all features needed to develop great, real-world Android applications
Compiled applications are native Android applications, there is no extra run-time or any dependencies
Our community with over 50k developers is waiting to help you get started

VisioForge Video Edit SDK allows programmers to easily integrate video editing and processing capabilities into their software applications. Video Edit SDK allows you to create your own movie out of any audio and video files. You can add various effects to it and transition effects between tracks. Video Edit SDK supports the most popular video formats, such as AVI and Windows Media Video, a free format with wide features - Matroska and the most popular Internet format - Flash Video (FLV). In addition, you can take advantages of other formats using third-party DirectShow filters. It is possible to export audio to the most popular formats - MP3, OGG Vorbis, AAC, Windows Media Audio and WAV (with and without compression).

Delphi and C++ Builder components for automating Microsoft Excel.
Excel Component Suite is part of Office Component Suite
supports Microsoft Excel 97 - 2013
provides full access to Excel objects
available for Delphi/C++ Builder 5 - 10.3 and Lazarus 1.8.4
source code included in registered version
distributing components in applications is royalty free

Delphi and C++ Builder utilities library.]

available for Delphi/C++ Builder 7 - 10.3 and Lazarus 2.0
source code included in registered version
royalty free distribution in applications

Delphi library for interoperability with Java using Java Native Interface (JNI) and class files (.class).
uses standard Java Native Interface
available for Delphi 5 - 10.3 and Lazarus 2.0
source code included in registered version
royalty free distribution with applications

Set of IntraWeb components to create web applications for mobile devices like iPhone, iPad, Android that offer a look & feel very close to native applications.