Review for URL Flipper by Nicole Kohler
Rated 5 out of 5 stars
also possible with js bookmarks without addon
+1:
javascript:(function(){%20var%20e,s;%20IB=1;%20function%20isDigit(c)%20{%20return%20("0"%20=0;%20--s)%20if%20(!isDigit(L.charAt(s)))%20break;%20break;%20}%20++s;%20if%20(e
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