DIMURL is a FREE service to shorten or trim URLs for easier use. You can take something like this:
http://www.amazon.com/gp/product/0385504225/ref=s9_al_bw_i1?pf_rd_m=ATVPDKIKX0DER&pf_rd_s=center-3&pf_rd_r=0A8WYYA7XBEC9MPSCTTW&pf_rd_t=101&pf_rd_p=487033511&pf_rd_i=283155into something like this:
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