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$ man -k hex dump
hexchat (1)          - IRC Client
Pod::Simple::DumpAsText (3perl) - - dump Pod-parsing events as text
Pod::Simple::DumpAsText (3pm) - - dump Pod-parsing events as text
Pod::Simple::DumpAsXML (3perl) - - turn Pod into XML
Pod::Simple::DumpAsXML (3pm) - - turn Pod into XML
accessdb (8)         - dumps the content of a man-db database in a human read...
armscii-8 (7)        - Armenian character set encoded in octal, decimal, and ...
ascii (7)            - ASCII character set encoded in octal, decimal, and hex...
aseqdump (1)         - show the events received at an ALSA sequencer port
BN_bn2hex (3ssl)     - format conversions
bn_dump (3ssl)       - BIGNUM library internal functions
BN_hex2bn (3ssl)     - format conversions
bsondump (1)         - MongoDB BSON utility
c2ph (1)             - Dump C structures as generated from "cc - g - S" stabs
Convert::BinHex (3pm) - extract data from Macintosh BinHex files
core (5)             - core dump file
cp1251 (7)           - CP 1251 character set encoded in octal, decimal, and h...
cp1252 (7)           - CP 1252 character set encoded in octal, decimal, and h...
cpanfile-dump (1p)   - Dump prerequisites from a cpanfile
Data::Dump (3pm)     - Pretty printing of data structures
Data::Dump::Filtered (3pm) - Pretty printing with filtering
Data::Dump::Trace (3pm) - Helpers to trace function and method calls
Data::Dumper (3perl) - stringified perl data structures, suitable for both pr...
Data::Dumper::Concise (3pm) - Less indentation and newlines plus sub deparsing
Data::Dumper::Concise::Sugar (3pm) - return Dwarn @return_value
Data::TreeDumper (3pm) - Improved replacement for Data::Dumper. Powerful filt...
Data::TreeDumper::Renderer::GTK (3pm) - Gtk2::TreeView renderer for Data::Tre...
DBI::Gofer::Serializer::DataDumper (3pm) - Gofer serialization using DataDumper
DBI::ProfileData (3pm) - manipulate DBI::ProfileDumper data dumps
DBI::ProfileDumper (3pm) - profile DBI usage and output data to a file
DBI::ProfileDumper::Apache (3pm) - capture DBI profiling data from Apache/mod...
dbicdump (1p)        - Dump a schema using DBIx::Class::Schema::Loader
devdump (1)          - Utility programs for dumping and verifying iso9660 ima...
Devel::Cover::Dumper (3pm) - Internal module for debugging purposes
Devel::PartialDump (3pm) - Partial dumping of data structures, optimized for ...
Devel::Symdump (3pm) - dump symbol names or the symbol table
DhMakePerl::Command::dump_config (3pm) - dh-make-perl dump-config implementation
Dist::Zilla::Role::ConfigDumper (3pm) - something that can dump its (public, ...
djvudump (1)         - Display internal structure of DjVu files.
iccdump (1)          - Dump an ICC file in human readable form.
dumpe2fs (8)         - dump ext2/ext3/ext4 filesystem information
dumpkeys (1)         - dump keyboard translation tables
Dumpvalue (3perl)    - provides screen dump of Perl data.
EC_POINT_hex2point (3ssl) - Functions for creating, destroying and manipulati...
EC_POINT_point2hex (3ssl) - Functions for creating, destroying and manipulati...
Font::TTF::Dumper (3pm) - Debug dump of a font datastructure, avoiding recurs...
gsf-vba-dump (1)     - extract Visual Basic for Applications macros
hd (1)               - ASCII, decimal, hexadecimal, octal dump
hex2hcd (1)          - firmware converter
hexdump (1)          - ASCII, decimal, hexadecimal, octal dump
iecset (1)           - Set or dump IEC958 status bits
Image::ExifTool::HtmlDump (3pm) - Dump information in hex to HTML page
intel_aubdump (1)    - Launch an application and capture rendering to an AUB ...
intel_audio_dump (1) - Dumps the Intel GPU registers for HDMI audio setup.
intel_bios_dumper (1) - Saves the Intel video BIOS contents to a file.
intel_error_decode (1) - Decodes an Intel GPU dump automatically captured by ...
intel_gtt (1)        - Dump the contents of an Intel GPU's GTT
ip6tables-save (8)   - dump iptables rules to stdout
iptables-save (8)    - dump iptables rules to stdout
iso-8859-1 (7)       - ISO 8859-1 character set encoded in octal, decimal, an...
iso-8859-10 (7)      - ISO 8859-10 character set encoded in octal, decimal, a...
iso-8859-11 (7)      - ISO 8859-11 character set encoded in octal, decimal, a...
iso-8859-13 (7)      - ISO 8859-13 character set encoded in octal, decimal, a...
iso-8859-14 (7)      - ISO 8859-14 character set encoded in octal, decimal, a...
iso-8859-15 (7)      - ISO 8859-15 character set encoded in octal, decimal, a...
iso-8859-16 (7)      - ISO 8859-16 character set encoded in octal, decimal, a...
iso-8859-2 (7)       - ISO 8859-2 character set encoded in octal, decimal, an...
iso-8859-3 (7)       - ISO 8859-3 character set encoded in octal, decimal, an...
iso-8859-4 (7)       - ISO 8859-4 character set encoded in octal, decimal, an...
iso-8859-5 (7)       - ISO 8859-5 character set encoded in octal, decimal, an...
iso-8859-6 (7)       - ISO 8859-6 character set encoded in octal, decimal, an...
iso-8859-7 (7)       - ISO 8859-7 character set encoded in octal, decimal, an...
iso-8859-8 (7)       - ISO 8859-8 character set encoded in octal, decimal, an...
iso-8859-9 (7)       - ISO 8859-9 character set encoded in octal, decimal, an...
iso_8859-1 (7)       - ISO 8859-1 character set encoded in octal, decimal, an...
iso_8859-10 (7)      - ISO 8859-10 character set encoded in octal, decimal, a...
iso_8859-11 (7)      - ISO 8859-11 character set encoded in octal, decimal, a...
iso_8859-13 (7)      - ISO 8859-13 character set encoded in octal, decimal, a...
iso_8859-14 (7)      - ISO 8859-14 character set encoded in octal, decimal, a...
iso_8859-15 (7)      - ISO 8859-15 character set encoded in octal, decimal, a...
iso_8859-16 (7)      - ISO 8859-16 character set encoded in octal, decimal, a...
iso_8859-2 (7)       - ISO 8859-2 character set encoded in octal, decimal, an...
iso_8859-3 (7)       - ISO 8859-3 character set encoded in octal, decimal, an...
iso_8859-4 (7)       - ISO 8859-4 character set encoded in octal, decimal, an...
iso_8859-5 (7)       - ISO 8859-5 character set encoded in octal, decimal, an...
iso_8859-6 (7)       - ISO 8859-6 character set encoded in octal, decimal, an...
iso_8859-7 (7)       - ISO 8859-7 character set encoded in octal, decimal, an...
iso_8859-8 (7)       - ISO 8859-8 character set encoded in octal, decimal, an...
iso_8859-9 (7)       - ISO 8859-9 character set encoded in octal, decimal, an...
iso_8859_1 (7)       - ISO 8859-1 character set encoded in octal, decimal, an...
iso_8859_10 (7)      - ISO 8859-10 character set encoded in octal, decimal, a...
iso_8859_11 (7)      - ISO 8859-11 character set encoded in octal, decimal, a...
iso_8859_13 (7)      - ISO 8859-13 character set encoded in octal, decimal, a...
iso_8859_14 (7)      - ISO 8859-14 character set encoded in octal, decimal, a...
iso_8859_15 (7)      - ISO 8859-15 character set encoded in octal, decimal, a...
iso_8859_16 (7)      - ISO 8859-16 character set encoded in octal, decimal, a...
iso_8859_2 (7)       - ISO 8859-2 character set encoded in octal, decimal, an...
iso_8859_3 (7)       - ISO 8859-3 character set encoded in octal, decimal, an...
iso_8859_4 (7)       - ISO 8859-4 character set encoded in octal, decimal, an...
iso_8859_5 (7)       - ISO 8859-5 character set encoded in octal, decimal, an...
iso_8859_6 (7)       - ISO 8859-6 character set encoded in octal, decimal, an...
iso_8859_7 (7)       - ISO 8859-7 character set encoded in octal, decimal, an...
iso_8859_8 (7)       - ISO 8859-8 character set encoded in octal, decimal, an...
iso_8859_9 (7)       - ISO 8859-9 character set encoded in octal, decimal, an...
isodump (1)          - Utility programs for dumping and verifying iso9660 ima...
isoinfo (1)          - Utility programs for dumping and verifying iso9660 ima...
isovfy (1)           - Utility programs for dumping and verifying iso9660 ima...
iswxdigit (3)        - test for hexadecimal digit wide character
keymaps (5)          - keyboard table descriptions for loadkeys and dumpkeys
koi8-r (7)           - Russian character set encoded in octal, decimal, and h...
koi8-u (7)           - Ukrainian character set encoded in octal, decimal, and...
latin1 (7)           - ISO 8859-1 character set encoded in octal, decimal, an...
latin10 (7)          - ISO 8859-16 character set encoded in octal, decimal, a...
latin2 (7)           - ISO 8859-2 character set encoded in octal, decimal, an...
latin3 (7)           - ISO 8859-3 character set encoded in octal, decimal, an...
latin4 (7)           - ISO 8859-4 character set encoded in octal, decimal, an...
latin5 (7)           - ISO 8859-9 character set encoded in octal, decimal, an...
latin6 (7)           - ISO 8859-10 character set encoded in octal, decimal, a...
latin7 (7)           - ISO 8859-13 character set encoded in octal, decimal, a...
latin8 (7)           - ISO 8859-14 character set encoded in octal, decimal, a...
latin9 (7)           - ISO 8859-15 character set encoded in octal, decimal, a...
lvm-dumpconfig (8)   - Display LVM configuration
lvmdump (8)          - create lvm2 information dumps for diagnostic purposes
lwp-dump (1p)        - See what headers and content is returned for a URL
mcat (1)             - dump raw disk image
mech-dump (1p)       - Dumps information about a web page
MIME::Decoder::BinHex (3pm) - decode a "binhex" stream
mongodump (1)        - MongoDB
mymeta-cpanfile (1p) - Dump cpanfile out of (MY)META files
Net::DBus::Dumper (3pm) - Stringify Net::DBus objects suitable for printing
ntfsinfo (8)         - dump a file's attributes
objdump (1)          - display information from object files.
od (1)               - dump files in octal and other formats
pg_dump (1)          - extract a PostgreSQL database into a script file or ot...
pg_dumpall (1)       - extract a PostgreSQL database cluster into a script file
pg_restore (1)       - restore a PostgreSQL database from an archive file cre...
pg_xlogdump (1)      - display a human-readable rendering of the write-ahead ...
pnmtoxwd (1)         - convert a portable anymap into an X11 window dump
PPI::Dumper (3pm)    - Dumping of PDOM trees
PPI::Token::Number::Hex (3pm) - Token class for a binary number
PPIx::Regexp::Dumper (3pm) - Dump the results of parsing regular expressions
pppdump (8)          - convert PPP record file to readable format
pstruct (1)          - Dump C structures as generated from "cc - g - S" stabs
regdbdump (8)        - parse and print out regulatory rules file
screendump (1)       - dump the contents of a virtual console to stdout
showfont (1)         - font dumper for X font server
Spreadsheet::ParseExcel::Dump (3pm) - A class for dumping Excel records.
SQL::Translator::Producer::Dumper (3pm) - SQL Dumper producer for SQL::Transl...
sqlt-dumper (1p)     - create a dumper script from a schema
svndumpfilter (1)    - Filter a subversion repository 'dumpfile'.
svnrdump (1)         - Subversion remote repository dumper and loader
tcpdump (8)          - dump traffic on a network
Template::Plugin::Dumper (3pm) - Plugin interface to Data::Dumper
tiffdump (1)         - print verbatim information about TIFF files
timage (1)           - Create test images, default hex RGB surface and wedge.
tis-620 (7)          - ISO 8859-11 character set encoded in octal, decimal, a...
ttfdump (1)          - Dumping the contents of a TrueType Font file
usbhid-dump (8)      - dump USB HID device report descriptors and streams
utmpdump (1)         - dump UTMP and WTMP files in raw format
x86_64-linux-gnu-objdump (1) - display information from object files.
XML::LibXML::XPathExpression (3pm) - XML::LibXML::XPathExpression - interface...
xwd (1)              - dump an image of an X window
xwdtopnm (1)         - convert a X11 or X10 window dump file into a portable ...
xxd (1)              - make a hexdump or do the reverse.
YAML::Dumper (3pm)   - YAML class for dumping Perl objects to YAML
YAML::Dumper::Base (3pm) - Base class for YAML Dumper classes
YAML::Syck (3pm)     - Fast, lightweight YAML loader and dumper
zdump (8)            - timezone dumper