This Notepad++ plugin is simply a front-end to GTags (GNU Global source code tagging system):
http://www.gnu.org/software/global/global.html
It provides tools for easy code navigation.
GTags binaries (Win32 ports) are needed by the plugin. Those are supplied with it for convenience.
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.