CRUSH (Custom Reporting Utilities for SHell) is a
collection of tools for processing delimited-text
data from the command line or in shell scripts. It
provides utilities for aggregating, merging,
filtering, and formatting your data.
RXPY is a pure-Python regular expression library, compatible with the re package. RXPY can be used as a test-bed for new matching algorithms, since the parser and compatibility components are reusable.