Utilities
MakeNSISW (compiler interface)
Zip2Exe (convert ZIP to SFX)
NSIS Update (get latest version)
 

Folders
Example scripts
Contrib (plug-in info etc.)
Language files
Modern UI language files
Source code

Documentation
NSIS Users Manual
FAQ (online)
Modern UI Readme
InstallOptions (custom pages)

Websites
NSIS Website
NSIS Archive
Forum
IRC Channel
Bug Tracker
Development changelog