library

OpenWire based C++ Builder Components library for easy MQTT, Serial, or Socket communication. Also includes advanced Packet and Structure components allowing easy transmission of multichannel data over single port. Compatible with Visuino and OpenWire Studio.

OpenWire based Delphi Components library for easy MQTT, Serial, or Socket communication. Also includes advanced Packet and Structure components allowing easy transmission of multichannel data over single port. Compatible with Visuino and OpenWire Studio.

The Google Firebase Cloud Database is used in many mobile and web applications worldwide and there are well-documented libraries for many languages and platforms, including wrapper for Gemini AI. For Delphi, the cross-platform library FB4D supports the Firebase Realtime Database, the Firestore Database, the Firebase Storage (for file storage), and Firebase Functions (for calling server functions). For authentication, FB4D currently supports email/password authentication and anonymous login. The library builds on the Firebase REST-API and provides all functionality with synchronous and asynchronous methods for the usage within GUI application, services, and background threads. Both frameworks VCL and Firemonkey are supported. The library is a pure source code library and relies on class interfaces.

Library to create demo versions of Delphi and CBuilder apps: time-limited, feature-limited, limited to num of uses or num of concurrent network users.Supported on platforms: Windows

Library to create demo versions of Delphi and CBuilder apps: time-limited, feature-limited, limited to num of uses or num of concurrent network users.Supported on platforms: Windows, OS X, iOS, Android

FreeEsVclComponents - a free library of VCL components for Delphi and C++Builder. There are new controls and components, classes to improve the appearance and to better user experience. Components has best transparency support, do not flicker. Components has support possibility a double buffering for TGraphicControl heirs. Also components support visual styles and has modern look and feel.

Delphi and C++Builder library for cryptography. It supports AES, DES, 3DES, Blowfish, Twofish, SHA, MD5...Supported on platforms: Windows, Android, OSX.

LockBox is a Delphi and C++Builder library for cryptography. Supported on platforms: Win32, Win64, Android, OS X.

Libraries for BigInteger, BigDecimal, and BigRational numbers, only limited by memory. Originally by Rudy Velthuis.

nrComm Lib is a Delphi and C++Builder library for wide range of device communication tasks and industrial solutions. It provides support for RS232, Modbus, HID, ZModem, Kermit, GSM, GPS, USB, Bluetooth and etc.