A simple interface for working with TeX documents
A barcode encoding library supporting over 50 symbologies.
C++ library for creating XLSX files for MS Excel 2007 and above.
Minimalistic address book in web browser. No server or plugin needed.
PHP class for PDF
A shortkeys manager written in java
Python spreadsheet application
xmgrace and qtgrace plotting interface in python
Easy mathematics in wxWidgets
Tiny reminder with very simple user interface and no installation