Oracle and Apple announced the OpenJDK project for Mac OS X. Apple will contribute most of the key components, tools and technology required for a Java SE 7 implementation on Mac OS X, including a 32-bit and 64-bit HotSpot-based Java virtual machine, class libraries, a networking stack and the foundation for a new graphical client. OpenJDK will make Apple's Java technology available to open source developers so they can access and contribute to the effort.

Guide: Installing PHP 5.2 for Oracle on Mac OS X 10.5 (Leopard)
Get your Mac set-up to build Oracle-based PHP applications.

Tech Article: Developing for Apple iPhone with Oracle JDeveloper and ADF
Any developer can rapidly create a compelling iPhone Web app today, using Oracle JDeveloper and Application Development Framework (ADF). Learn how here!

Download 10.2.0.4 Database Instant Client for Apple Mac OS X on Intel x86
Better late than never: The 10.2.0.4 Database Client (+ Instant Client) for Apple Mac OS X on Intel x86 is now available for download.

Download SQL Developer for Mac OS X
Oracle SQL Developer is a new, free graphical tool that enhances productivity and simplifies database development tasks. Now available on Linux, Windows, and Mac OS X!

Techworld Reviews Oracle Database 10g for Mac OS X
Read this third-party product review for detailed analysis of Oracle Database 10g for Mac OS X features and functionality.