Taglinator 

Taglinator (tm), the easy to use random tagline generator with QuickPad (tm) Mode, GrabPad (tm), command line interface, up to five custom signatures, and over 2,100 taglines. Works with any e-mail or newsreader software. By SRT Enterprises.
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Signature Creator 

Signature Creator allows you build your own email signatures with a logo, formatted text, hyperlinks and an handwritten signature above it in few seconds. Use the signatures to accent your individuality in your emails and web sites!
sign signature