Portal talk:Free and open-source software/categories

Add category for Text Data Mining - tools like Lucene, Gate, RapidMiner, Uima

Additional Categories ?

What about:

• simulators
• emulators
• debuggers
• 2D CAD programs
• 3d CAD programs
• CAM programs —Preceding unsigned comment added by Parallelized (talk • contribs) 07:15, 27 February 2009 (UTC)