Perhaps not as glamorous as the .NET framework 2.0, but not less eagerly awaited.

.NET Framework 1.1 Service Pack 1 Tech Preview provides an early look at updates and feature enhancements that will be shipped as part of .NET Framework 1.1 Service Pack 1.

.NET 1.1 sp1 Tech Preview

.NET 1.1 sp1 Tech Preview for Windows 2003

NET Framework 1.0 Service Pack 3 Tech Preview provides an early look at updates and feature enhancements that will be shipped as part of .NET Framework 1.0 Service Pack 3 .

.NET 1.0 sp3 Tech Preview

Update: more information about the servicepacks in the .NET developer center.