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. For Delphi, the cross-platform library FB4D supports the Firestore Database, the Firebase Realtime Database, the Firebase Storage (for file storage), Firebase Functions (for calling server functions), and Vision ML. For authentication, FB4D currently supports email/password authentication and anonymous login.

Cross-platform messaging client library implementing the full MQTT specification.

Feature overview
MQTT client component
Can be used in VCL,FMX and LCL applications
Supports Windows, iOS, Android, macOS, Linux, Raspberry Pi
Implements full MQTT specification including QoS, Last will message, message retaining
Fast & multithreading based architecture
Supports secure & non-secure connections
Non-visual logger component included

Delphi and C++ Builder Bluetooth library for Android.

Features

Uses Android Bluetooth API
Supports BLE and BT Classic clients
Available for Delphi/C++ Builder 10.1 - 11
Source code included in registered version
Royalty free distribution in applications

FPDF is a class which allows to generate PDF files with pure Code, that is to say without using any PDF library. "F" from FPDF stands for Free: you may use it for any kind of usage and modify it to suit your needs.

Beautiful HTML5 jаvascript Charts
Responsive HTML5 Charting Library with a Simple API and 10x Performance – makes your dashboards fly!
Simple jаvascript API
10x Performance
30+ Chart Types
Well Documented
Supports Chrome, Firefox, Safari, IE8+
Support Directly From Developers

With FastReport Business Graphics library you can visualize different hierarchical data, build business diagrams for further analysis and decision-making. Take advantage of the most complete offer from the experts in the World of data presentation for .NET 6, .NET Core, Blazor, ASP.NET, MVC, and Windows Forms, and Mono. Get cross-platform reports and advanced business graphics for your application. We will be glad to become part of your global team!

Hold the full power of mapping in your hand! Cross-framework, cross-platform, cross-service mapping component library.

Directions/Routing (TTMSFNCDirections)
Options for configuring alternative routes, step by step directions, …
Geocoding (normal, reverse) (TTMSFNCGeocoding)
Getting current location (TTMSFNCLocation)
Getting elevation for a location (TTMSFNCElevation)

Delphi and C++ Builder digital media library.
uses Microsoft Media Foundation API
supports Windows 32 and Windows 64
available for Delphi/C++ Builder 7 - 11 and Lazarus 2.2.6
royalty free distribution in applications

Cross-platform messaging client library implementing the full MQTT specification.

Feature overview
MQTT client component
Can be used in VCL,FMX and LCL applications
Supports Windows, iOS, Android, macOS, Linux, Raspberry Pi
Implements full MQTT specification including QoS, Last will message, message retaining
Fast & multithreading based architecture
Supports secure & non-secure connections
Non-visual logger component included