HistoryWindow for Visual Studio 1.0 (by Quest Software)
Save Historical versions of your source code edits. So you don't loose changes.

SQL Optimizer for Visual Studio 1.5 (by Quest Software)
Optimize SQL Server Queries in Visual Studio

CompareRocket for Visual Studio 1.5 (by Quest Software)
Compare and Synchronize SQL Server in Visual Studio

Toad for MySQL 2.0.1 (by Quest Software)
Toad for MySQL provides a development environment that improves productivity

Spotlight on MySQL 2.0.1 (by Quest Software)
Spotlight on MySQL diagnoses performance issues by displaying all DB activity

TOAD for DB2 UDB 1.0.2.837 (by Quest Software)
TOAD® for DB2 UDB is a database development solution.

Toad for MySQL 2.0.1 (by Quest Software)
Toad for MySQL provides a development environment that improves productivity

TOAD for SQL Server 1.0 (by Quest Software)
TOAD® for SQL Server empowers database developers and administrators (DBAs)

tangible architect community edition VS2003 3.0 (by tangible engineering GmbH)
Create Database Applications in record time!

Quest Central for DB2 3.1.1 (by Quest Software)
Suite of DB2 productivity tools for developers and database administrators

tangible architect community edition VS2005 3.1 (by tangible engineering GmbH)
Create Database Applications in record time!

db4o for .NET 5.2 (by db4objects, Inc.)
db4o (database for objects) is the open source object database, native to .NET.

db4o for Mono 5.2 (by db4objects, Inc.)
db4o (database for objects) is the open source object database for Mono.

TOAD for Oracle Freeware 8.5 (by Quest Software)
Tool for Oracle Application Developers

NextGeneration .NET Code Generator 1.1.0 (by Rad Software)
Code Generator outputs ASP.NET pages, C# Database objects and stored procedures

MS SQL Sync Toolkit Lite 2.3 (by BizKit Software)
Tool to compare and sync MS SQL databases.

DataPipe 3.6 (by DataMystic)
Advanced search/replace in databases with patterns, fuzzy and sounds-like match

askSam 6.0 (by askSam Systems)
Turn different types of information into searchable databases with askSam.

Contract Master 2.15 (by MPC soft)
Contract Master offers 3200+ contract templates and samples.

Mnemo 4.3 (by David Rodriguez Perales)
Database manager where you don't have to create tables, fields, indices or keys.