- CL-CSV - CL-CSV is a library to parse and write csv (comma-separated-values) files
- cl-elf - cl-elf is a library for reading and writing the ELF executable file format
- cl-gpx - cl-gpx is a library to work with the GPX (the GPS Exchange Format) GPS XML file format
- cl-icalendar - cl-icalendar is an implementation of RFC5545 iCalendar file format
- CL-IO-ELF - CL-IO-ELF is a parser for ELF executable file format
- CL-IO-MOD - CL-IO-MOD is a parser for a subset of the MOD music tracker file format
- cl-pdb - cl-pdb parses Palm database files (PDB files) into CLOS classes
- CL-PDF - CL-PDF is a cross-platform file format library for generating PDF files
- cl-sgdos-csv - cl-sgdos-csv is a library for mapping CSV files to LISP lists and CLOS objects and viceversa.
- clinicap - clinicap is a dialect of ini file parser and writer, implemented in CommonLisp
- dso-csv - A very simple parser for the CSV (comma-separated values) file format
- fare-csv - fare-csv is a library for reading and writing CSV files
- Gordon - Gordon is a Common Lisp library that can be used to generate Adobe Flash files and thus useful in web applications
- lodematron - lodematron parses md2, 3ds and lwo (pre LightWave 6) 3d object mesh file format files
- magicffi - Magicffi is a CFFI interface to libmagic(3), the file type determination library using magic numbers
- midi - A library for parsing MIDI (Musical Instrument Digital Interface) file format files and representing MIDI events, previously distributed as part of the Gsharp project
- ODS4CL - ODS4CL can produce spreadsheets in OpenDocument (OpenOffice) file format
- persistent-variables - Persistent-variables is a convenience library that makes it easy to serialize and deserialize variables
- picard-csv-parser - picard-csv-parser is a CSV file format reader/writer
- py-configparser - py-configparser allows reading and writing of configuration files stored in the Windows INI file format
- read-csv - Read-csv is a library for reading csv (comma-separated-values) files
- stassats-ogg - stassats-ogg is an Ogg Vorbis container (metadata) reader/writer library
- stassats-subtitles - stassats-subtitles is a movie subtitle editing library
- tiff4cl - TIFF4CL is a library to read TIFF file format metadata
- ZCDB - ZCDB is a Common Lisp library for reading and writing D
file format
This is a page collecting libraries to handle different file formats.