An extension that allows you to insert hashes of the selected text.
The following commands are available:
Replace selection with single hash...: allows you to select a hash function and replace every selection with a specified format. %1 is replaced with the original string and %2 is replaced with the hash.
Replace selection with multiple hashes...: allows you to replace every selection with a specified format that can include multiple hash functions. %1 is replaced with the original string and %<hash-function>[_^] is replaced the with hash from the function specified by hash-function (see below for available hash functions), and if either suffix, _ or ^, is specified, the string will be converted to lowercase or uppercase respectively before calculating the hash.