SQLite Administrator is a powerful tool if you easily want to create, design or administrate SQLite database files.
The SQL code editor helps you to quickly write sql queries with features such as code completion and highlighting.
Both major versions of SQLite database files are supported by SQLite Administrator.
http://sqliteadmin.orbmu2k.de/
[updated:2007-7-27]
对它有点不爽,需要用到鼠标的时候太多了.但是在网上找了一下午,还真没有比它更强的免费的类似工具了:(