by FB4D in Libraries for RAD 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. 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.
by Clever Components in Libraries for RAD Studio
Database Comparer VCL is a Delphi and C++Builder library that compares and synchronizes the structure (metadata) and table data for many popular databases: FireBird, Oracle, MS SQL, MySQL, InterBase, Sybase, Postgre SQL. Database specific libraries, such as FireDAC and ADO are supported as well.
by NexusDB Pty Ltd in Components for Delphi
NexusDB is a 100% Delphi Database. The Embedded Free version is a single user database that compiles into your exe with no additional libraries needed, supports advanced SQL 2003, encryption, in-memory tables, transactions, referential integrity, full text index search. NexusDB is highly customizable to fit your database needs. TnxTable and TnxQuery components are available for high speed data access and advanced queries, method and property compatible with TTable/TQuery for easy updating of your old projects.