Free postgres software for windows

EMS SQL Manager Lite for PostgreSQL is a light and easy-to-use freeware graphical tool for PostgreSQL administration. PostgreSQL Manager works with any PostgreSQL versions up to 8.1 and supports all of the latest PostgreSQL features including tablespaces, named arguments in functions and so on. It has minimal required set of instruments for those users who are new to PostgreSQL server and need only its basic functionality.
Key Features:
- Full support of PostgreSQL up to version 8.1;
- Powerful and easy-to-use graphical user interface;
- Rapid database management and navigation;
- Easy management of all PostgreSQL objects;
- Advanced data manipulation tools;
- Effective security management;
- Excellent tools for query building.

QEngine Issue manager is a 100% web-based hierarchical bug tracking and issue tracking system. It allows you to maximize developers productivity, reduce the cost of management, and introduce standardized bug tracking and issue management into your enterprise.
It provides you comprehensive reporting, enabling you to improve productivity, accurately predict deployment dates, manage project resources, and analyze what work has been completed and what work remains.
Automatic and highly customizable e-mail notification ensures that all team members are tied into the issue and change tracking process. As issues are updated, e-mail messages indicating the changes are sent automatically to the appropriate person.
It allows managing an unlimited number of projects within an organization. Moreover, it offers a high level of flexibility when managing users, who have different access rights depending on the project. Access rights range from the basic read-only to the comprehensive full control level.
Each user can be assigned to several projects and have different access rights depending on the project. Each task within a project is assigned to a specific user, member of the project. All users can make changes to tasks in their project simultaneously.
Main features:
- Ability to define Configurable Issue Life cycles (Workflow Patterns) for each Project.
- Ability to define Configurable Mail generation definitions (Notification Patterns) for each Project.
- Search Issue content based on its subject or description.
- Criteria based report generation.
- Export of reports to PDF format.
- Support for UTF-8 character encoding.
- Configuring External datasource (mysql or postgres) during product installation.
- Internationalization for Japanse language.
Version restrictions:
- The free version is completely functional and can be used for a maximum of 2 users.