Awesome

dextools

Miscellaenous DEX (Dalvik Executable) tools

• dexrehash: displays the current checksum and hash, optionally re-computes them.
• hidex: hides or reveals a given method in a DEX file
• dexview: displays the various sections and contents of a DEX file
• parseapk: parse APK, in particular Signature Block. Use Python 2.7 (hasn't been ported to Python 3...)

Tools are released using the Open Source BSD 2-Clause License (http://opensource.org/licenses/BSD-2-Clause)