HeidiSQL is a useful and reliable tool designed for web developers using the popular MySQL server, Microsoft SQL databases and PostgreSQL.
Code repository and tickets have moved to https://github.com/HeidiSQL/HeidiSQL in Nov 2017.
DBM is a Database Deployment Manager application. It provides an easy way of creating the initial database layout, and also features a diagram editor to visualize the relationship between tables. It also has a unique object oriented modelling feature
HenPlus is a SQL shell that can handle multiple sessions in parallel. The commandline interface with the usual history functions features TAB-completion for commands, tables and columns. Database connect via JDBC.