New Qt Release, Integrated with VS .NET

freshmeat.net: Project details for Qt
This is the first GPL edition available for MS Windows ever. Qt/Windows has been integrated with Microsoft® Visual Studio .NET. An all-new edition of Qt optimized for back-end server development is available. Binaries are provided for both commercial customers and the open source community. The paint engine and Qt Designer were improved and are more powerful. Wide architectural and API improvements were made. Support for multithreading was extended, and much more.

REALbasic 2005 for Linux

Announcements 2005 | REALbasic 2005
REAL Software announced today that REALbasic 2005 for Linux, a groundbreaking new visual development environment for Linux, is available for public beta and can be downloaded now from www.realsoftware.com/demo. REALbasic 2005 for Linux Standard Edition will be offered for free when it ships in August.

Compatible with VB and includes utilites to migrate VB to RB.