Mihov NSIS Helper 

Mihov NSIS Helper is a program for graphical creating of script files for Nullsoft Install System. It helps with a simple GUI and can create very simple setup files. It is intended for beginners!
nullsoft setup installation modern program gui graphical interface screenshot create installations make helper

Venis 

Venis is a Visual Environment for Nullsoft Install System (NSIS). The Venis IX environment makes creating and maintaining NSIS install scripts quick and easy.
venis installer setup distributable distribution uninstaller

Venis IX 

Venis is a Visual Environment for Nullsoft Install System (NSIS). The Venis IX environment makes creating and maintaining NSIS install scripts quick and easy.
venis install setup configure