Parcon is a parser library for the Python programming language. It can be used for parsing both normal text and binary data. It's designed to be fast, easy to use, and to provide informative error messages.
jblite is a small Python library for converting Jim Breen's JMdict and KANJIDIC2 Japanese dictionary files into SQLite3 databases. It was created for use with J-Ben, but is permissively licensed to allow use by other projects.