| base64 | converter to/from base64 encoding | |
| btoa | encode/decode binary to printable ASCII | |
| html2text | advanced HTML-to-text converter | |
| html2wml | on-the-fly HTML to WML conversion | |
| ish | binary-to-text file converter | |
| libdvd | descramble scrambled DVDs using ACSS | |
| libdvdcss | descramble scrambled DVDs | |
| libiconv | character set conversion library | |
| libpst | read and convert Microsoft Outlook mail files | |
| mimepp | C++ class library for MIME messages | |
| mpack | external MIME packer/unpacker | |
| p5-Calendar-Simple | simple calendar month | |
| p5-Catalyst-Plugin-Charsets-Japanese | jcode interface for catalyst | |
| p5-Catalyst-View-JSON | JSON view for your data | |
| p5-Convert-ASCII-Armour | convert binary octets into ASCII armoured messages | |
| p5-Convert-ASN1 | module to encode and decode ASN.1 data structures | |
| p5-Convert-BER | module to encode and decode objects | |
| p5-Convert-Binary-C | binary data conversion using C types | |
| p5-Convert-BinHex | module to extract data from Macintosh BinHex files | |
| p5-Convert-PEM | read/write access to ASN.1-encoded PEM files | |
| p5-Convert-TNEF | module to read TNEF files | |
| p5-Convert-UU | Perl5 module for uuencode and uudecode | |
| p5-Convert-UUlib | interface to the uulib library | |
| p5-Date-Tolkien-Shire | convert dates into the Shire Calendar | |
| p5-DateManip | manipulate dates in perl | |
| p5-Encode-IMAPUTF7 | modification of UTF-7 encoding for IMAP | |
| p5-Finance-Currency-Convert-XE | currency conversion | |
| p5-IDNA-Punycode | encodes Unicode strings in Punycode | |
| p5-Jcode | handles various Japanese charsets | |
| p5-JSON | parse and convert to JSON (JavaScript Object Notation) | |
| p5-JSON-Any | wrapper class for the various JSON classes | |
| p5-JSON-DWIW | JSON converter that Does What I Want | |
| p5-JSON-XS | JSON serialising/deserialising, done correctly and fast | |
| p5-JSON-XS-VersionOneAndTwo | shim to support either v1 or v2 APIs of JSON::XS | |
| p5-MARC-Record | MARC (machine readable cataloging format) | |
| p5-Net-IDN-Nameprep | Perl IDN nameprep tools | |
| p5-Text-Iconv | interface to iconv() codeset conversion function | |
| p5-Unicode-Map | conversions to and from arbitrary character sets | |
| p5-Unicode-Map8 | module to implement efficient mapping tables | |
| p5-Unicode-MapUTF8 | conversions to and from arbitrary character sets and UTF8 | |
| p5-Unicode-String | modules to handle various Unicode issues | |
| pflogx | convert pf logs to XML | |
| ppmtoTbmp | PPM to Pilot bitmap converter | |
| py-cjkcodecs | Python unicode codecs for Chinese, Japanese and Korean | |
| py-iconvcodec | universal unicode codec using iconv for Python | |
| qprint | converter to/from quoted-printable encoding | |
| recode | convert files between character sets and usages | |
| rpm2cpio | rpm2cpio, simple perl converter | |
| ruby-json | JSON implementation for Ruby | |
| trans | character encoding converter generator package | |
| wv | convert various Microsoft formats into HTML/PNG | |
| wv2 | library functions to access Microsoft Word/Excel files | |
| xlhtml | convert Excel and PowerPoint to HTML | |
| xmltoman | xml to manpage converter |