http://www.pendrivelinux.com/
Site up since January, but there are some new tutorials.
,----[ Guides ]
| Knoppix Linux on a Memory Stick
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| Ultimate Boot CD on a USB Pen Drive
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| SLAX Linux (FAT32) on a Memory Stick
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| SLAX Linux (Fat) on a USB Flash Drive
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| My SLAX Creator (USB Install Method)
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| Puppy Linux on a USB Flash Drive
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| Damn Small Linux (DSL) on a Thumb Drive
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| Runt Linux on a USB Thumb Drive
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| Feather Linux on a USB Thumb Drive
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