Quick and easy database administration, natively supports Oracle, MSSQL, MySQL, SQLite, Postgre SQL, MS Access, EffiProz. Main features: Manage database schema and data. Creating and restoring backups. Export and import, can be saved as job and scheduled. Transfer data between databases, tables and data files (supported formats are XML, CSV, HTML, Excel). Query builder. Synchronize databases.

The Random Query Generator is a new tool for generating complete databases and executing queries against them for the purpose of functional and stress testing.

NotORM is a PHP library for simple working with data in the database. The most interesting feature is a very easy work with table relationships. The overall performance is also very important and NotORM can actually run faster than a native driver. NotORM for databases is like SimpleXML for XML documents.

EasyQuery.NET WPF edition lets your users get the data they want without any assistance from the developer. This outstanding solution allows users to create queries to your database using a friendly graphical interface which looks to them as just a statement in their native language. EasyQuery.NET library is a set of native .NET classes and components which adds end-user-oriented query builder into your .NET WPF application.

EasyQuery.NET Silverlight edition lets your users get the data they want without any assistance from the developer. This outstanding solution allows users to create queries to your database using a friendly graphical interface which looks to them as just a statement in their native language. EasyQuery.NET library is a set of native .NET classes and components which adds end-user-oriented query builder into your .NET Sliverlight application.

The Database Comparer VCL (DBC VCL) compares and synchronizes databases structure (metadata) and table data for many popular databases. Currently supported databases: Oracle, MSSQL, MySQL, InterBase (FireBird, Yaffil), Sybase, Postgre SQL. This list is constantly updated and support for other databases will be added soon. Most popular database engines such as ADO and BDE are supported directly. Database specific libraries such as IBX, FIB, IBO, ZEOS, AnyDAC etc are supported as well.

DataObjects.Net is the ideal ORM and business logic layer development framework for modern .NET projects that:
- Wish to leverage all the best language features and technologies that .NET has to offer
- Have non-trivial domain models with deep inheritance and composite objects
- Prefer code-first, test-driven development
- Cannot settle for less than excellent performance
- Want a solution that scales easily

Active Query Builder for .NET is a visual SQL query builder .NET component that allows your end-users to build complex SQL queries via an intuitive visual query building interface easily. Active Query Builder renders all SQL features, such as sub-queries and unions, very easy to accomplish and provides both SQL beginners and experienced query writers with everything they needs to efficiently work with queries. Active Query Builder supports Oracle, Microsoft SQL Server, MS Access, MySQL, PostgreSQL, Informix, Sybase, Interbase, Firebird, and SQL dialects of other database servers.

A tool for easy online testing and sharing of database problems and their solutions.

SymmetricDS is open source software for multi-master database replication, filtered synchronization, or transformation across the network in a heterogeneous environment. It supports multiple subscribers with one direction or bi-directional asynchronous data replication. It uses web and database technologies to replicate tables between relational databases, in near real time if desired. The software was designed to scale for a large number of databases, work across low-bandwidth connections, and withstand periods of network outage.