The SQLBooster trial version is most functional and has almost all the features you'll find in the registered version, it is limited by a trial period of 30 days.
SQLBooster 32 Bit for Windows
Version 1.0: SQLBoosterInst32.zip
SQLBooster 64 Bit for Windows
Version 1.0: SQLBoosterInst64.zip
Note: 3 simple steps to get a free full license!