Web & Computer Systems
get information about an IP address
get information about a URL
find a port assignment
get information about a notable computer
ask about a characteristic of a computer
get information about a data transfer device
compute a data transfer time
RAID
compute RAID capacities
get information about a file format
find programs that support a specified format
look up a Unicode character
specify a range of Unicode characters
specify a character by name
get data on a computer display format
compare formats
compute display characteristics from pixel count
CAPTCHA
generate a CAPTCHA for specified text
generate a CAPTCHA using random text
CIDR
calculate IP parameters using CIDR notation
Emoticons
find information about an emoticon