Basic's wash guide...
http://www.cleanyourcar.co.uk/forum/viewtopic.php?t=8858
Clay...
http://www.youtube.com/watch?v=l_FHPUiqiV0&feature=related
Basics machine polishing...
http://www.waxamomo.co.uk/forum/viewtopic.php?pid=811#p811
Products for silver ( Im assuming your avatar is your car )
Shampoo
Valetpro concentrated car shampoo. Very basic and can be used with water as clay lube also ( my go to prep shampoo prior to heavy work )
Valetpro poseidons carnauba wash ( maintaining the finish )
Chemical guys glossworkz shampoo
Dodo Juice sour power
Clay
Sonus green
Meguiars clay kit
Valetpro yellow poly clay
Bilthambre soft clay ( by far the most competitive price wise and effectivness )
Valetpro concentrated car shampoo ( for lube ) 500ml water, add the smallest drop of shampoo and shake.
Polishing by hand
Autoglym super resin polish
Dodo Juice lime prime pre wax cleanser
Menzerna PO85rd
Filler glazes
Chemical guys ez creme glaze with acrylic shine
Chemical guys glossworkz ( adds wetness to the overall look )
Primo amigo
Protection
Seeing as silver is a cold, hard metalic then sealants work very well.
Wolfgang deep gloss paint sealant 3.0
Collinite 845 insulator wax ( very glass like finish and very durable )
Collinite 476s ( heavy duty paste wax, very durable )
Chemical guys blacklight and V7 combo ( best over glossworkz glaze )