From NSIS Wiki
Here you can find examples of NSIS scripts. Normally each example comes to show one aspect of NSIS scripting. If you want to see complete installers go to the Category:Real World Installers section.
This category has the following 3 subcategories, out of 3 total.
Pages in category "Code Examples"
The following 116 pages are in this category, out of 116 total.