Delphi and C++ Builder components you can use to add messaging functionality into your applications.

uses standard Windows SimpleMAPI API
compatible with MS Outlook, Outlook Express, Mozilla Thunderbird and other email clients
available for Delphi/C++ Builder 5 - 10.2 and Lazarus 1.6.4
source code included in registered version
distributing components in applications is royalty free

Delphi and C++ Builder USB and HID library for Android.

uses standard Android USB API
available for Delphi/C++ Builder XE7 - 10.2
source code included in registered version
royalty free distribution in applications

Delphi and C++ Builder components to enable applications interact with FTP, and HTTP/HTTPS protocols to access Internet resources.

FTP, HTTP and HTTPS protocols supported
well suited for accessing REST services
uses standard Windows WinINet API
available for Delphi/C++ Builder 5 - 10.2 and Lazarus 1.6.4
source code included in registered version
royalty free distribution

DelphiStyles.com sells custom VCL and FireMonkey Styles. They are offering a free custom VCL Windows Style for RAD Studio 10.2 Tokyo customers through the GetIt Package Manager (Tools > GetIt Package Manager).

RapidSpell Desktop .NET for WinForms was first released over 12 years ago, it has been refined by thousands of real world customer experiences to produce the current version, 5. As you type, user options, dialog mode, auto correct - it's all there, and stable! Customizable UI and behavior - our open API lets you quickly add spell checking the way you want it. Whether developing applications in C# or VB.NET, full code examples and demo projects are provided in both languages.

ALL In-The-Box is a superset of PDF In-The-Box. So, it offers an object-oriented programming interface, capable of describing and generating documents. This API is supplied with a collection of powerful object classes: Text, Raster Image, Vector Image, Barcode, Table, Band, Cell, Layer, various controls, Note, Attachment, Mediaclip, Signature.

xlsgen lets you read, write, calculate, display and print Excel spreadsheets without using Excel. It beats Excel in speed by orders of magnitude. Virtually any programming environment can be used including C/C++, VB, Java, C#/VB.NET, Delphi and so on thanks to its COM-based programming interface. xlsgen generates Excel files for Excel 97, 2000, XP, 2003, 2007, 2010, 2013 and 2016. xlsgen also exports your spreadsheets as PDF, ODF, XPS, HTML, CSV and XML.

WPTools is much more than a replacement for the Delphi richedit component: The central part of this VCL control is a complete RTF WYSIWYG word processing control which is surprisingly small. In contrast to similar components, WPTools supports editable header and footer in its perfect page layout modes. Zooming, split screen, tables, also with the possibility of page breaks inside table rows and a powerful CSS like paragraph style concept are supported by its modern architecture.

WPTools 5.6.7 Support for FastReport
WPTools 5.6.7 Support for QuickReport_4
WPTools 5.6.7 Support for ReportBuilder 9.10.11
WPTools 6.16 XE10.1
WPTools v6.16 Ported To 10.2 Tokyo
WPTools v7.20 XE3-XE7 x32
WPTools v7.20d premiumX for Delphi XE3-XE7
WPTools v7.12 XE-XE6 x32
WPTools v7.12 D7-XE6 x32

Delphi and C++ Builder data compression library.

uses Brotli library
supports Windows 32 and Windows 64
available for Delphi/C++ Builder 6 - 10.2 and Lazarus 1.6.4
source code included in registered version
royalty free distribution in applications

YouTubeGet is an all-in-one software designed to make quick and easy work to download YouTube videos and convert them. Offering a multitude of methods to acquire the video, this application has all the power you need while still remaining small and easy to use. After downloading videos it will auto convert FLV files to MP4, 3GP, AVI, WMV, MOV etc. Soon, you can see YouTube videos on your MP4 or Cell phone.