1)   Aqua Data Studio 4.0
Aqua Data Studio is a SQL editor and developer tool that allows developers to easily create edit and execute SQL scripts as well as browse database structures

 2)   TOAD for DB2 UDB 1.0.2.837
Toad® for DB2 UDB is a database development solution that provides productivity features for rapidly creating and executing queries, automating database object management, developing SQL code, and instant access to DB2 expertise.

 3)   DBACentral for MySQL 1.6.1
DBACentral for MySQL is MS Access-like database administration and PHP development solution for MySQL server.

 4)   TOAD for Oracle Freeware 8.5
TOAD® empowers developers and DBAs to be more productive by providing an intuitive graphical user interface to Oracle. TOAD is a powerful, low-overhead tool that makes PL/SQL development faster and easier and simplifies database administration.

 5)   SQL Batch Executor 1.0
SQL Batch Executor will run SQL scripts for any database with an ODBC compliant driver.

 6)   SQLExecMS 2.6
Unique all-in-one interface for management, tuning up, development and data manipulation. Consolidates a lot of SQL Server admin and debug features into one program. Great tool for MSDE admins. Could be used like a substitution for EM and QA.

 7)   Guggi for Oracle 2.1.0
Database Development, Administration, PL/SQL programming and data analysis tool for Oracle 8.0, 8i, 9i and 10g. Are Browse the database for 32 different types of objects such as table, view, synonym, constraints, function, index, trigger, etc.

 8)   DBA Easy Control 3.0
DBA Easy Control for Oracle is a unique database management suite for Oracle DBA. It's a must-have for any serious expert seeking to have full control of his/her database infrastructure. Seize absolute control over your database environment!

 9)   ThoughtScape Designer 2.1
Intuitive, Db-independent Database Designer that gives you the edge with your database structures, your data, and your .Net code. Tool that allows you to transform, migrate and merge data from multiple databases, create/alter Db, generate .Net code

 10)   OraSphere: Query Master 1.4
Fast multi-threaded SQL and PL/SQL tool with a script library and an advanced grid for developers and DBAs. PL/SQL editor; DB Object browser; bind variables; powerful grid; execution plan; popup w/ db objects; script import; DDL generator.

 11)   Oracle SafetyNet 1.01
A free program that will allow small and medium shops running Oracle on Windows based servers to automate the regualr backup and export of data from their databases, enabling them to recover from problems with the database.

 12)   DB Solo 2.1
DB Solo is a database development and management tool for developers and admins allowing users to explore and manage database objects as well as execute their own ad-hoc queries. Supports Windows, Linux, Solaris, Oracle, MySQL, SQL Server & Sybase.