Planned features:

• Per-email stats and control
  • better stats performance, eliminates recalc loop
  • easier to track activity on linked accounts
  • Login always as primary address

• per-domain authentication and web configuration
  • Login always as primary address
• New Thresholds
• Spruce up the interface... AJAX, etc.

Other major changes:

• UnitTests
• Requires PHP 5
• config file format change
• (hopefully) a better locale format