inspectrum is a tool for analysing captured signals, primarily from software-defined radio receivers.

The tuned package contains a daemon that tunes system settings dynamically. It does so by monitoring the usage of several system components periodically. Based on that information components will then be put into lower or higher power saving modes to adapt to the current usage. Currently only ethernet network and ATA harddisk devices are implemented.

libpwquality's purpose is to provide common functions for password quality checking and also scoring them based on their apparent randomness. The library also provides a function for generating random passwords with good pronounceability.

The Natural Language Toolkit (NLTK) is a leading platform for building Python programs to work with human language data. It provides easy-to-use interfaces to over 50 corpora and lexical resources such as WordNet, along with a suite of text processing libraries for classification, tokenization, stemming, tagging, parsing, and semantic reasoning.

cdrskin strives to be a second source for the services traditionally provided by cdrecord. It writes data sessions to CD, DVD, or BD media. To CD media it may also write audio sessions. Multi-session is possible on all media types except DVD-R DL and fastly blanked DVD-RW.

Mpack and munpack are utilities for encoding and decoding (respectively) binary files in MIME (Multipurpose Internet Mail Extensions) format mail messages. For compatibility with older forms of transferring binary files, the munpack program can also decode messages in split-uuencoded format.