Adobe Illustrator is a professional graphics illustration software. It is very popular in this category. The latest version of Adobe Illustrator is CS6. Download the 32 bit and 64 bit portable version of CS6 from the following link-
Download Adobe Illustrator CS6 Portable 32 bit (129 MB)
Download Adobe Illustrator CS6 Portable 64 bit (135 MB)
You can add plug-ins in App\IllustratorCS6\Plug-ins or App\IllustratorCS6_x64\Plug-ins
Extract and run IllustratorCS6Portable.
Don't run at the same time of another Adobe product or if you have Illustrator installed!
