PyCoin (https://github.com/richardkiss/pycoin) is a suite of utilities for dealing with Bitcoin that includes BIP0032 wallet features. BIP32Utils (https://github.com/jmcorgan/bip32utils) is a library and command line interface specifically focused on BIP0032 wallets and scripting.
PyCoin (https://github.com/richardkiss/pycoin) is a suite of utilities for dealing with Bitcoin that includes BIP0032 wallet features. BIP32Utils (https://pypi.org/project/bip32utils/) is a library and command line interface specifically focused on BIP0032 wallets and scripting.
2 Java implementations exist: https://github.com/bitsofproof/supernode/blob/1.1/api/src/main/java/com/bitsofproof/supernode/api/ExtendedKey.java and https://github.com/bushidowallet/bushido-java-core/tree/master/src/main/java/com/bushidowallet/core/bitcoin/bip32