Random Numbers

http://weborandom.com A number between 1 and 100
http://weborandom.com/6 A number between 1 and 6
http://weborandom.com/-10/10 A number between -10 and 10
http://weborandom.com/5/10.000 A decimal number between 5 and 10, at 3 decimal place precision
http://weborandom.com/-10/10/50 50 numbers between -10 and 10

Random Lists

http://weborandom.com/larry,moe,curly An item from the list
http://weborandom.com/larry,moe,curly/0 The list, shuffled
http://weborandom.com/larry,moe,curly/2 2 items from the list, sampled with replacement (i.e. duplicates are possible)
http://weborandom.com/larry,moe,curly/-2 2 items from the list, sampled without replacement (i.e. all items are unique; equivalent to the first 2 items from the shuffled list)