Download of DBManage 3.1 for Mac was on the developer's website when we last checked. We cannot confirm if there is a free download of this app available. This free software for Mac OS X is an intellectual property of zhuzhuxian. Please check the Mac app with an antivirus before launch as it is downloaded from the developer's website, and we cannot ensure that it is safe. The software lies within Developer Tools, more precisely DB Tools.
From the developer:
DBManage is a database managing tool for MySQL, MSSQL, PostgreSQL, SQLite, and SQLServer. With this tool, you can connect to the database with an IP port username password. The app can show all databases, all tables in a database, the data of a table, table structure, column name, and data type. You can run any SQL script on a input area.
You may want to check out more software for Mac, such as RoboDB Manager, which might be related to DBManage.
Database Tools
Database Tools