In my Front-end Architectural work on restructuring/rebuilding/refining our biggest site (due early 2007) I have used the Yahoo Graded Browser Support as a guide for which browsers to target and how to make QA easier. I find Yahoos solution to this everlasting problem very professional and usable for an organisation.

Graded Browser Support Chart

There are a lot of different solution providers lining up for releasing platforms for Rich Internet Applications (RIA). One of the most promising I have seen is Adobes Apollo which is up for beta release Q1 2007.

• Apollo on Adobe Labs
• Developer FAQ
• Screens at TechCrunch
• Podcast at TalkCrunch