Simple Conversions

ASCII to Binary, Binary to ASCII, ASCII to Hex, Hex to
ASCII, Binary to Hex, Hex to Binary, Dec to Hex, Hex to Dec,
Dec to Roman, Roman to Dec
Network Tools

IP to Dec, Dec to IP, IP to Hex, Hex to IP, IP/Net
Calculator, IPv6 Validator, IPv6 Compress, IPv6 Uncompress
Non-Key En/DeCoding Methods

PasswordGen, Backwards, Base 32 (RFC3548, Safe, 09AV), Base
64, Caesar Bruteforce, l33t 5p34k 3nc0d3, l33t 5p34k d3c0d3,
Igpay Atinlay, Un-Pig Latin, ROT-13, Morse encode, Morse
decode, Papertape
HTML Encoding

HTML Entities Encode/Decode, URL Encode/Decode
Hash Algorithms

DES, MD4, MD5, SHA1, SHA-224, SHA-256, SHA-384, SHA-512,
HAVAL 128, HAVAL 160, HAVAL 192, HAVAL 224, HAVAL 256,
RIPEMD 128, RIPEMD 160, RIPEMD 256, RIPEMD 320, Tiger, Tiger
128, Tiger 160, Adler 32, Whirlpool, GOST, CRC32, CRC32B
Key En/DeCryption

Triple DES, Blowfish, CAST 128, CAST 256, GOST, Rijndael
128, Rijndael 192, Rijndael 256, SERPENT, Safer+, RC2, XTEA,
LOKI97, DES, TwoFish
(ECB + CBC mode, BASE64 armored)
Time Conversion

Unix Timestamp to Date/Time, Date/Time to Unix Timestamp,
Unix Timestamp to RFC 2822, Unix Timestamp to Internet Time,
Unix Timestamp to ISO 8601
Validation

IBAN