Mobile-Review has posted a review of the latest version of Windows Mobile, aka Crossbar. The review is quite detailed and is well written. It can be read here.
From the webpage:
The list of major changes introduced in Windows Mobile 6.0 for Pocket PC:
- Revamped outlook, refined icons;
- Totally re-mastered sound theme;
- Increased interface speed;
- Bundled IP-telephony (VoIP, SIP standard);
- Smart Dial 2.0, fast search through contacts, call history; removable on-screen virtual keyboard;
- Any tune can be assigned to any event;
- Support for shortcuts in Outlook Mobile;
- Full-fledged meetings arrangement system;
- Support for HTML in messages;
- Smart Filter – handy and fast search through messages;
- Numerous MS Exchange 2007-tailored changes;
- Integration with Windows Live online-services;
- Marketplace – purchase, download, and install directly from the device;
- Encryption – bundled memory card encryption