JVCL is a library of over 600 visual and non-visual Delphi components developed by "Project JEDI" members. It supports Delphi/C++Builder 6 to Delphi Rio.

Features

Open source components
VCL enhancements
Multiple Delphi and C++ Builder version support

Products
POP3 / SMTP - Feature List
Zip, GZip, Bz2, .Z Compression - Feature List
Data Compression - Feature List
TAR Archive - Feature List
FTP2 - Feature List
IMAP - Feature List
Encryption - Feature List
RSA Encryption and Signatures - Feature List
DSA (DSS) Signatures - Feature List

madExcept was built to help you locate bugs in your software. Whenever there's a crash/exception in your program, madExcept will automatically catch it, analyze it, collect lots of useful information, and give the end user the possibility to send you a full bug report. madExcept is also able to find memory leaks, resource leaks and buffer overruns for you.

AlphaControls - a set of common and some unique components that support skins (AlphaSkins), as well as having some additional features. All skin elements can have their own properties for advanced drawing the gradient, realistic framework, semi-transparent and blurry shadows. Graphics functions produce all the calculations and drawing in real-time. Added property BoundLabel for editing elements. Handled various mouse events, which gives some additional features components. Manager prompts controls the tips in the application and gives them a beautiful view with a lot of settings that can be changed by a special designer. Analogs of standard components provide all the functionality and add a lot of new solutions to improve software quality and their appearance.

Our award-winning InfoPower for Delphi VCL library is the most popular suite of components for building front ends for database applications. InfoPower’s masterpiece grid is one of the most powerful components in the InfoPower library, greatly expanding upon the capabilities of Delphi’s native grid component. It includes advanced edit and combos controls, lookup controls, RTF editing, filtering and searching user interfaces, and so much more. Check the PDF overview to see what kind of controls come with InfoPower.

Deliver the solutions your customers expect today and leverage your existing VCL skillset to build next generation applications for tomorrow. The DevExpress VCL product line allows you to create applications that emulate the touch-first experience that lies at the heart of Windows 8, without abandoning your existing VCL investments. Whether you need to create a tile based modern UI application for Vista, Windows 7 and 8, or need to quickly convert an existing application so that it’s touch-first for Microsoft Surface, the DevExpress VCL Subscription will help you take your business solutions forward so you can deliver new, immersive experiences to delight your users.

With XLSSpreadSheet, you can work with Excel files just as they in Excel itself. The component don't need any other software or libraries to be installed. XLSSpreadSheet works togheter with XLSReadWriteII, which also is included. XLSSpreadSheet is easy to use. If you are familiar with XLSReadWriteII, you allready have the knowledge that's needed, as all control of the Excel data is trough the XLSReadWriteII object of XLSSpreadSheet. XLSSpreadSheet also comes with components for printing and print preview.

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.

BoxedApp is a developer library that provides a set of functions for emulating a file system and a system registry for an application. Using these functions, you can create virtual files, fake registry entries, keys and values. You can launch processes from memory directly, use ActiveX without registration, embed runtimes like .Net, Flash and VC++ redistributable. Supports both x86 and x64 platforms. Samples for C++, Delphi, VB6, C#, VB.Net are available.

Deliver the solutions your customers expect today and leverage your existing VCL skillset to build next generation applications for tomorrow. The DevExpress VCL product line allows you to create applications that emulate the touch-first experience that lies at the heart of Windows 8, without abandoning your existing VCL investments. Whether you need to create a tile based modern UI application for Vista, Windows 7 and 8, or need to quickly convert an existing application so that it’s touch-first for Microsoft Surface, the DevExpress VCL Subscription will help you take your business solutions forward so you can deliver new, immersive experiences to delight your users.