Notepad++ Installer: Take this one if you have no idea which one you should take.
Notepad++ zip package: Don't want to use installer? Check this one (zip format).
Notepad++ 7z package: Don't want to use installer? 7z format.
Notepad++ minimalist package: No theme, no plugin, no updater, quick download and play directly. 7z format.
SHA-1 digests for binary packages: Check it if you're paranoid.
Notepad++ source code: The source code of current version.
You can find sha1 digests for binaries package on GitHub as well.
Notepad++ v6.9.2 new features and bug-fixes:
Add most wanted feature: Log Mornitoring (tail -f).
Add new feature: Find in Finder.
Fix status bar display bug in high dpi environment.
Fix open in explorer problem while path contain unusual characters.
Fix smart highlighter issue after zoom or code folding change.