| 2vcard | | Convert an addressbook to the popular VCARD file format |
| OdfConverter (V) | | Converter between Microsoft Office 2007 and OpenOffice formats |
| TECkit | | Low-level toolkit to perform encoding conversions |
| ack | | Japanese code converter |
| antiword (V) | | Free MS Word to text and PostScript converter |
| autoconvert | | Intelligent Chinese encoding converter |
| base64 | | Encode and decode base64 files |
| bbcim | | File and diskimage conversion utility for BBC Micro software |
| bib2xml | | BibTeX to XML converter |
| bibtex2html | | Collection of tools for translating from BibTeX to HTML |
| cbmconvert | | Converts files to and from various C64/C128/CBM formats |
| chef | | Convert from English to (mock) Swedish - Bork Bork Bork! |
| cn2jp | | Library for code translation between Chinese and Japanese |
| code2html | | Convert a program source code to syntax highlighted HTML |
| convmv | | Converts filenames from one encoding to another |
| doc2html | | PERL external filter for htdig to convert numerous doc formats to HTML |
| docx2txt | | Convert Microsoft .docx documents to simple text files |
| dos2unix | | DOS/Mac to Unix and vice versa text file format converter |
| dvi2tty | | Program for previewing DVI files |
| enriched2html | | Converts from text/enriched to HTML |
| fondu | | Utility to convert between Mac fonts and UNIX fonts |
| fribidi | | Free Implementation of the Unicode Bidirectional Algorithm |
| gbase | | GTK program designed to convert between the four common bases |
| help2man | | Generate simple manual pages from program output |
| hztty | | Turns a tty session between Big5/GB/HZ/Unicode |
| ish | | Binary-to-text file-encoder |
| ja-dvi2tty | | Program for previewing DVI files (ASCII Japanese TeX) |
| jcode-perl | | Perl library for Japanese character code conversion |
| kcc | | Kanji code converter with auto encoding detection |
| latex2rtf | | LaTeX to RTF converter |
| libcdr | | Corel Draw file format importer library |
| libiconv | | Character set conversion library |
| libvisio | | Library and tools for parsing the visio file format |
| libwpd | | Library for importing and exporting WordPerfect(tm) documents |
| libwpg | | Library for importing and converting Corel WordPerfect Graphics images |
| libwps | | Library for importing Microsoft Works documents |
| m17n-lib (V) | | Multilingualization library |
| macfork | | Tool for extracting data from Macintosh resource forks |
| mpack | | External MIME packer/unpacker |
| nkf | | Convert between various Japanese character encodings |
| odt2txt | | Simple converter from OpenDocument Text to plain text |
| p5-Convert-ASCII-Armour (V) | | Perl5 module to convert binary octets into ASCII armour |
| p5-Convert-ASN1 (V) | | Perl5 module to encode/decode ASN.1 data |
| p5-Convert-BinHex | | Read and write Macintosh BinHex streams |
| p5-Convert-Color | | Color space conversions and named lookups |
| p5-Convert-PEM (V) | | Perl5 module to read/write ASN.1-encoded PEM files |
| p5-Convert-TNEF | | Perl5 module interface to read TNEF files |
| p5-Convert-Translit (V) | | Perl5 module to transliterate various character sets |
| p5-Convert-UUlib | | Perl5 module interface to the uulib library |
| p5-Cz-Cstools (V) | | Tools for dealing with Czech and Slovak texts in Perl |
| p5-Data-Hexify | | Perl extension for hexdumping arbitrary data |
| p5-Encode-IMAPUTF7 (V) | | Modified UTF7 encoding (for IMAP) |
| p5-JSON | | Perl module converts between JSON and Perl data structure |
| p5-JSON-Any | | Wrapper Class for the various JSON classes |
| p5-JSON-PP | | JSON::XS compatible pure-Perl module |
| p5-JSON-XS | | JSON serialising/deserialising, done correctly and fast |
| p5-JSON-XS-VersionOneAndTwo | | Support versions 1 and 2 of JSON::XS |
| p5-Jcode | | Perl5 module for handling various Japanese charsets |
| p5-Libencode-Arabic (V) | | Perl5 implementation for Arabic encodings |
| p5-MARC-Charset | | Convert MARC-8 encoded strings to UTF-8 |
| p5-MARC-Crosswalk-DublinCore | | Convert data between MARC and Dublin Core |
| p5-MARC-XML (V) | | Work with MARC data encoded as XML, SAX handler for parsing MARCXML |
| p5-MIME-Base32 | | Perl5 module for Base32 encoding |
| p5-MIME-Base64 | | Perl5 module for Base64 and Quoted-Printable encodings |
| p5-MIME-Base64-URLSafe | | Perl version of Python's URL-safe base64 codec |
| p5-Text-Iconv | | Perl interface to iconv() codeset conversion function |
| p5-Unicode-CheckUTF8 (V) | | Perl5 module to check if scalar is valid UTF-8 |
| p5-Unicode-Collate | | Perl5 implementation of Unicode Collation Algorithm |
| p5-Unicode-IMAPUtf7 | | Perl extension to deal with IMAP UTF7 |
| p5-Unicode-Map | | Perl5 module that maps charsets from and to utf16 unicode |
| p5-Unicode-Map8 | | Perl5 module providing mapping tables between charsets |
| p5-Unicode-MapUTF8 | | Provides conversions for arbitrary character sets and UTF8 |
| p5-Unicode-Normalize | | Unicode Normalization Froms |
| p5-Unicode-String | | Perl5 modules to handle various Unicode issues |
| p5-Unicode-UTF8simple | | Conversions to/from UTF8 from/to charactersets |
| p5-chkjis | | Filter library substituting vendor's own characters |
| p5-nkf | | Perl library for Network Kanji code conversion Filter |
| pear-I18n_UnicodeNormalizer | | PHP classes to provide Unicode Normalization |
| php-iconv | | PHP extension for character set conversion |
| php-mbstring | | PHP extension for multibyte characters support |
| php-recode (V) | | PHP extension for recode support |
| pnm2ppa (V) | | Filter to convert PNM file to PPA used by some HP DJ printer |
| psiconv | | PSION 5 file format data conversion utilities |
| pstoedit (V) | | Convert PostScript / PDF into various vector graphic formats |
| pstotext | | Postscript to text converter |
| py-aafigure (V) | | ASCII art to image converter |
| py-calverter (V) | | Convert date between Hijri, Jalali and Gregorian types of date |
| py-chardet | | Character encoding auto-detection in Python |
| py-jpCodecs | | Python Unicode codecs for Japanese charsets |
| py-logilab-mtconverter (V) | | Library convert from a MIME type to another |
| py-plucker (V) | | Set of tools converting web pages to Plucker format |
| py-simplejson | | Simplejson is a simple, fast, extensible JSON encoder/decoder |
| py-zbase32 | | Alternate base32 encoder (not RFC 3548 compliant) |
| py-zfec | | Fast erasure codec |
| py-zhCodecs | | Python Unicode codecs for Chinese charsets |
| qkc | | Quick Kanji code Converter |
| qrencode | | QR Code generator |
| recode | | Convert files between character sets and usages |
| rpm2cpio | | Convert .rpm files for extraction with cpio, needs just perl |
| rss2html | | RSS to HTML converter |