.gitignore for xcode project

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*.DS_Store

# Xcode
*.pbxuser
*.mode1v3
*.mode2v3
*.perspectivev3
*.xcuserstate
*.pbxuser
*.perspective
project.xcworkspace/
xcuserdata/

# Generated files
*.o
*.pyc


#Python modules
MANIFEST
dist/
build/

# Backup files
*~.nib

# vim
*.swp
*~ 

-- update Oct 29 2012 --

I think the official gitignore (github) should be better :) 

link: https://github.com/GitHub/gitignore