1)   SQLExecMS 2.6
Unique all-in-one interface for management, tuning up, development and data manipulation. Consolidates a lot of SQL Server admin and debug features into one program. Great tool for MSDE admins. Could be used like a substitution for EM and QA.

 2)   Express Agent 2.0.0
Express Agent lets you schedule and execute jobs and backups for SQL Express. Schedule other events for SQL Express. Full event logging and email notification. Can add, edit, delete, monitor and schedule jobs on multiple servers.