PremiumSoft announced the immediate availability of Navicat 6.3 for MySQL on Thursday. Navicat is a graphic interface for creating and managing MySQL databases. The updated version is a Universal Binary application, allowing it to run natively on PowerPC and Intel-based Macs. It also adds support for HTTP Tunnel, and Foreign Key Data Selection. Navicat 6.3 for MySQL is available for download at the Navicat Web site, and is priced at US$99.