Contributions to the Public Domain
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I have written a number of freely available pieces of software, and contributed to some others.
- Chordii: Produce good looking, self-descriptive music sheets from text files
- Digitally sign PDF documents
- Squirrel Spreadsheet Calculator
- Squirrel Comprehensive Almost Mature Editor
- GNU Emacs Forms Mode
- PostScript Type1 font sampler
- Open arbitrary documents when inserting a CD (MS-Windows)
These programs and program modules are written in the Perl Programming Language:
- Perl5 Quick Reference Guide
- Perl Best Practices Quick Reference Guide
- Getopt::Long module
- MIDI::Tweaks - Manipulate MIDI files
- Data::Report - A flexible framework for reporting
- Mail::Procmail - Procmail-like facility for mail filter programs
- Dir::Purge - Module to purge files in directories
- Text::Filter - Base class for text line filter modules
- PostScript::Font - Postscript font and metric modules
- Convert::BulkDecoder - Decode Usenet postings; handles UUencode, yEncode and Mime
- Acme::Nada - Does nothing but makes you feel good
- CDDB::Fake - Fallback for CDDB files
- Debug::Trace - Add tracing to programs at run-time
- Data::Hexify - Hexdump formatting
- Palm::ListDB::Writer - Simple database creator for Palm LIST utility
These programs are written in Perl, but you don't need to know that :-)
- eekboek - An unconventional (dutch) accounting program
- album - HTML based Photo Album maker
- wxKeyRing - Interface to GNU KeyRing files
- mididump - Show the contents of MIDI files in an understandable (and editable!) way
- certex - Extracts and Archives Certs from mail messages
- mmds - Minimal Markup Document System
- rpmlevel - Monitor installed RPM packages
- MP3tools: How to get the most out of your MP3's
- mp3info - Display tactical info about MP3 files
- mp3getcddb - Get CDDB info for a directory of MP3 files
- mp3cut - Cuts MP3 files according to cue sheets
- mp3rename - Renames MP3 files according to ID3 tags
- pmv - Renames files with Perl Power
- despam - Email Despam Filter
- eps2png - EPS to PNG/JPG/GIF converter
- makepatch - Patch generating and apply tool
- fontsampler - Make samples of Postscript fonts
- lntree - Link files in directory trees
- playtab - Print play tabs for songs
- psbackup - Psion S3a/c NFS Backup tool
- mserv - Squirrel Mail Server Software
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© Copyright 2003-2008 Johan Vromans. All Rights Reserved.
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software.html last modified 10:28:55 25-Jun-2008