OXml is a new XML library for Delphi and Lazarus, developed in late 2013. I took some inspiration from OmniXML but wrote the library completely from scratch. The aim of OXml is to be the most versatile and fastest XML library for the Pascal language.

DLL libary for serial communication for Windows.

communication with any device connected to serial port
easy of use and very powerful
uses multithreading and overlapping for maximum performance
source code included in registered version
royalty free distribution with applications

Componente fantástico de integração com API do PagSeguro, 100% Delphi, o mesmo não possui nenhuma dependência com bibliotecas de terceiro. O componente utiliza a API do PagSeguro para enviar as requisições de pagamento, você também pode realizar as consultas por transaçao, código de referência (realtime) e consulta de histórico de pagamento. 100% Delphi, 100% HTTPS.

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

DIZipWriter is a Delphi component to create PKZip-compatible ZIP archives. Archive output is based on TStream and writes directlyfiles (TFileStream), memory (TMemoryStream), or database BLOBs (TBlobStream).

DIHtmlParser is a component suite to parse, analyze, extract information from, and generate HTML, XHTML, and XML documents for Delphi (Embarcadero, CodeGear, Borland).

DISQLite3 implements a self-contained, embeddable, zero-configuration SQL database engine for Delphi (Embarcadero / CodeGear / Borland).

Overview
ACID transactions, even after system crashes and power failures.
Zero-configuration – no setup or administration needed.
Implements most of SQL-92.
A complete database is stored in a single disk file.
Supports terabyte-sized databases and gigabyte-sized strings and blobs. Self-contained: no external dependencies, no DLLs.
Small footprint and smart linking: Only required code is compiled in, adding as little as 300 KB code space only.
Full Text Search (FTS) with customizable tokenizer, prefix matching, and optional word stemming for 15 languages.
Database AES encryption with SHA256 key generator.
Db.pas is not required, which allows DISQLite3 to compile with all flavours of Delphi, including Delphi Standard and Delphi Personal.
Faster than popular database engines for most common operations.
Simple, easy to use API.
Database files created with DISQLite3 can also be accessed by Linux and MacOS using the SQLite3 libraries.

Components for design, print and export linear, stacked, postal, matrix barcode symbologies in Borland/CodeGear/Embarcadero RAD studio (Delphi & C++Builder). Developer can draw barcode image on the TCanvas, graphic file, printer or use favorite report tool.

ZylGSM is a Delphi & C++Builder component that communicates with a GSM modem or phone with integrated modem.

Main features:
- send SMS in text mode
- send SMS in PDU mode
- send flash SMS
- delete SMS
- dial in voice mode
- dial in data mode
- answer incoming call
- hang up current conversation

Delphi and C++ Builder serial communication library for USB connected devices for Android.

uses UsbSerial library
supports CP210x, CP2130, CDC, FTDI, PL2303 and CH34x devices
no special root access privileges needed
available for Delphi/C++ Builder XE6 - 10.3
source code included in registered version
royalty free distribution in applications