Aquafold
Aquafold builds tools for software & database professionals to collaborate, analyze and innovate. Â over 300,000 users worldwide.
http://www.aquafold.com
Sqlmaestro
Sql maestro group vendors powerful database administration, development and management tools for mysql, oracle, sql server, db2, sql anywhere, postgresql, sqlite, firebird and maxdb.
http://www.sqlmaestro.com/products/mysql/maestro
Idera
Idera provides tools for sql server and sharepoint administration, and powershell scripting. save time with our software for sql server, sharepoint and powershell. download a 14-day trial.
http://www.idera.com
Red Gate
Red gate software makers of simple tools for microsoft developers, dbas.
http://www.red-gate.com
Apexsql
Sql server tools for database auditing, database recovery, database comparison, scripting and more.
http://www.apexsql.com
AdeptSQL
Adeptsql diff is a sql schema and data comparison, difference viewer, synchronization and deployment tool for ms sql server. with adeptsql diff you can visually compare two ms sql server databases, then produce and execute difference scripts for a choosen part or for the whole schema. also compares table data. very fast and easy to operate.
http://www.adeptsql.com/
Sourceforge
Sqltools is a light weight and robust frontend for oracle database development. this program is not so comprehensive as tora or toad but it is ideal …
http://sourceforge.net/projects/sqlt
SQL Validator
Mimer sql - scalable and embedded database solutions conforming to iso standards and suited for open environments.
http://developer.mimer.se/validator/parser92/index.tml