free softwares for windows7 64 bit

Display/analyze hundreds of GIS and DBMS formats, use CPU and GPU parallel for speed and power.

Create and browse MariaDB databases, run SQL queries, or build reports.

Create, browse, and manage Oracle databases from version 8i to 12c.

Create and browse MySQL databases, run SQL queries, or build reports.

Manage and develop your database in PostgreSQL databases.

Manage your files using dual pane tabbed explorer.

Access and manage your files with a dual pane tabbed explorer.

Convert M4A, MP4, M4B, M4R, and AAC files to MP3 or WAV formats.

Scan and kill malicious processes on your Windows PC.

Write mathematical expressions within text documents with ease.