Now is:

• Sat Jan 19 07:20:00 2019 (RFC2822 format)
• 1547878800 (epoch value)
• 3. week in 2019 (ISO 8601)
• 19. day in 2019

SMTP/HTTP Passwords

Enter username and password xor SMTP Auth xor HTTP Auth

Base64 (RFC3548)

Enter plaintext xor Base64 encoded text

IDN <-> ACE (Punycode)

Enter an IDN domain xor an ACE encoding

Unix password crypt

Enter a plaintext password to encrypt it or enter plain and crypted password to check it.