Main Liquibase Source
The lightweight PHP database framework to accelerate the development
A command-line client for SQL Server with auto-completion
SQL Server Monitoring, Management & Alerting System
IDE Tool, PlSql Editor for Oracle, Mysql, MsSql, PostgreSQL, SqLite
CAM XML Editor for XML+JSON+Hibernate+SQL Open-XDX sponsored by Oracle
Helping users to quickly understand SQL queries
Web based Database collboration tools
Database monitoring agent for zabbix
Lightweight DB programming API for PHP and multiple DB engine targets.
dbSQWare is no longer an open source
Php classes for use with different databases.
DataBases Made Simpler - Database tool kit for multiple adapters
Uniform Database Abstraction for PHP Development
Автоматизация работы с таблицами MSSQL
You can admin a SQL Server with php, like PHPMyAdmin for MySQL