secretsd is a generic backend for the libsecret API to use on headless systems or minimal desktop environments. It stores secrets in a sqlite database, encrypted using a AES key. The database key is stored in a regular file next to the database by default, but can be read from an external program.

This package provides a git credential helper that queries Himitsu for credentials.

Tessen is a bash script that can autotype and copy data from password-store and gopass files.

KeePass is a light-weight and easy-to-use password manager that helps you manage your passwords in a secure way. All passwords are stored in an encrypted database, which is locked with a master key or key file.

John the Ripper is a fast password cracker. Its primary purpose is to detect weak Unix passwords. Besides several crypt password hash types most commonly found on various Unix systems, supported out of the box are Windows LM hashes, plus lots of other hashes and ciphers. This is the community-enhanced, "jumbo" version of John the Ripper.

This library is a C/C++ implementation of the zxcvbn password strength estimator. It provides functions to rate password strength, by comparing the password to several word lists, including English first and last names.

This is a cracker for LUKS encrypted volumes. It can be used either in exhaustive mode to try every password given a charset or in dictionary mode to try every password contained in a file.

Libpwquality is a library for password quality checking and generation of random passwords that pass the checks.

impass is a simple password manager using GPG-wrapped JSON files. It has a command line interface as well as a very simple graphical interface, which can even "type" your passwords into any X11 window.

Password-store is a password manager which uses GnuPG to store and retrieve passwords. The tool stores each password in its own GnuPG-encrypted file, allowing the program to be simple yet secure. Synchronization is possible using the integrated git support, which commits changes to your password database to a git repository that can be managed through the pass command.

This package provides a tool to demonstrate how easy it is to gain unauthorized access to a system by automatically attempting logins and passwords. It supports a wide range of protocols including SSH, SMTP and HTTP.

Coccinelle is a tool that allows modification of C code using semantic patches in the SmPL for specifying desired matches and transformations in the C code.

pwclient is a VCS-agnostic tool for interacting with Patchwork, the web-based patch tracking system.

Patchwork is a patch tracking system. It takes in emails containing patches, and displays the patches along with comments and state information. Users can login allowing them to change the state of patches.

Visual Binary Diff (vbindiff) displays files in hexadecimal and ASCII (or EBCDIC). It can also display two files at once, and highlight the differences between them. It works well with large files (up to 4 GiB).

Quilt allows you to easily manage large numbers of patches by keeping track of the changes each patch makes. Patches can be applied, un-applied, refreshed, and more.

Meld is a visual diff and merge tool targeted at developers. Meld helps you compare files, directories, and version controlled projects. It provides two- and three-way comparison of both files and directories, and has support for many popular version control systems.

Meld helps you review code changes and understand patches. It might even help you to figure out what is going on in that merge you keep avoiding.

GNU Wdiff is a front-end to the diff program from Diffutils that allows you to compare files on a word-by-word basis, where a word is anything between whitespace.

Colordiff is Perl script wrapper on top of diff command which provides 'syntax highlighting' for various patch formats.

Patchutils is a collection of programs that can manipulate patch files in useful ways such as interpolating between two pre-patches, combining two incremental patches, fixing line numbers in hand-edited patches, and simply listing the files modified by a patch.

wiggle attempts to apply patches to a target file even if the patches do not match perfectly.

Patool provides a unified command line interface for a plethora of archivers. It supports the following archive formats natively:

• TAR (.tar, .cbt)

• BZIP2 (.bz2)

• GZIP (.gz)

• ZIP (zip, .jar, .cbz).

The archive formats below are also supported as long as the corresponding compressor or archiver commands are available:

• 7z (.7z, .cb7)

• ACE (.ace, .cba)

• ADF (.adf)

• ALZIP (.alz)

• APE (.ape)

• AR (.a)

• ARC (.arc)

• ARJ (.arj)

• CAB (.cab)

• COMPRESS (.Z)

• CPIO (.cpio)

• DEB (.deb)

• DMS (.dms)

• FLAC (.flac)

• GZIP (.gz)

• ISO (.iso)

• LRZIP (.lrz)

• LZH (.lha, .lzh)

• LZIP (.lz)

• LZMA (.lzma)

• LZOP (.lzo)

• RPM (.rpm)

• RAR (.rar, .cbr)

• RZIP (.rz)

• SHN (.shn)

• TAR (.tar, .cbt)

• XZ (.xz)

• ZOO (.zoo).

hwdata contains various hardware identification and configuration data, such as the pci.ids and usb.ids databases. Each database is contained in a specific package output, such as the pci output for pci.ids, the usb output for usb.ids, etc.

The PCI Utilities are a collection of programs for inspecting and manipulating configuration of PCI devices, all based on a common portable library libpci which offers access to the PCI configuration space on a variety of operating systems. This includes the lspci and setpci commands.