jMoney@Home is a small financial software package that lets you manage your household. It uses MySQL for its data, supports networking, and has multiuser support.
The Andrew User Interface System (Andrew)is a leading graphical user interface system meeting these often-requested needs:
word processor
html editor
program editor
drawing editor
directory browser
help browser
spreadsheet
mail / bulletin board manager
application builder
scripting language
Bonita is a flexible cooperative workflow system based on the workflow model proposed by the ECOO Team, which incorporates the anticipation of activities as a more flexible mechanism of workflow execution.
Spreadsheet::WriteExcel is a Perl module which can be used to create native Excel binary files. It will also work on the majority of Unix and Macintosh platforms. Generated files are compatible with Excel 97, 2000, 2002, and 2003, and with OpenOffice and Gnumeric.