Contributions to the Public Domain

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
• afg - A fast file grepping tool
• 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

© Copyright 2003-2012 Johan Vromans. All Rights Reserved.
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software.html last modified 14:42:11 01-May-2012