RealThinClient SDK is a software component for building reliable and scalable cross-platform HTTP/HTTPS applications with Delphi. Built with RealThinClient SDK, an application server can handle thousands of active connections in an efficient multi-threaded manner. Since its first public release in 2005, it has been extensively stress-tested and used by more than 1000 developers worldwide.

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

supports Microsoft Office 97 - 2013
contains Excel and Word components
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 components for universal data access using ActiveX Data Objects (ADO).

supports the latest Microsoft ADO 2.8 library
compatible with ADO 1.5 - 2.8
no need for Borland Database Engine (BDE)
supports RDS, ADOR, MIDAS and MTS for multitier applications
direct access to ADO, ADOX, JRO, ADO MD and MTS objects
contains ADO Component Suite components
contains ADOX Component Suite components
contains JRO Component Suite components
compatible with Delphi data-aware components
available for Delphi/C++ Builder 5 - 10.3 and Lazarus 1.8.4
source code available in Adonis Professional edition
distributing components in applications is royalty free

ComponentOne Studio ActiveX Edition currently includes: True DBGrid Pro, VSFlexGrid Pro, VSVIEW Classic Edition, VSVIEW Reporting, Chart, WebChart, Query, True DataControl, True DBInput Pro, True DBList Pro, SizerOne and VSSPELL. ComponentOne Studio for ActiveX includes any new ComponentOne COM Technologies component and updates released within your 1 year subscription period, plus email support.ComponentOne Platinum Support Subscriptions also provide a full year of Telephone and Online Technical Support. ComponentOne Studio ActiveX also offers 64bit support for several products included in the suite. ComponentOne Studio ActiveX is also available as part of the ComponentOne Studio.

A simple development environment databases, without the help of specialists and programming skills, you will create a Windows application databases. It can be as simple telephone directory and accounting system in your business. The result of your work will be a Windows application that does not require installation and third-party components and the ability to work directly from USB Flash drive.

Spire.Office for .NET is a combination of Enterprise-Level Office .NET components offered by E-iceblue. It includes Spire.Doc, Spire.XLS, Spire.Spreadsheet, Spire.Presentation, Spire.PDF, Spire.DataExport, Spire.OfficeViewer, Spire.PDFViewer, Spire.DocViewer, Spire.Barcode and Spire.Email. Spire.Office contains the most up-to-date versions of the above .NET components.

The Internet Component Suite is composed of various Internet components and applications. It is distributed as freeware with full source code for all Delphi and C++Builder versions. The sample applications exists in two forms: Object Pascal for Delphi and C++ for C++Builder. The components are written in Object Pascal native VCL which can be compiled by Delphi as well as C++Builder. There is a wiki under construction here where you'll find valuable documentation.

ReportBuilder is the defacto standard for Delphi reporting solutions. Delphi developers have consistently voted ReportBuilder Product of the Year (1999 – 2002) and Best Reporting Tool (1999 – 2003). The genesis of ReportBuilder was the desire to deliver a product that does for Reporting what Delphi has done for Windows programming. In that spirit, ReportBuilder provides both a RAD environment and an object-oriented platform for solving the reporting equation.

Delphi and C++ Builder components for playing and recording waveform audio.

uses standard Windows Waveform Audio API
supports raw PCM audio data and PCM wav files
available for Delphi/C++ Builder 5 - 10.3 and Lazarus 1.8.4
source code included in registered version
royalty free distribution in applications