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)   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.