Windows Softwares to Net Promoter Score (NPS)

FluidSurveys was a comprehensive online survey software platform known for its robust feature set for creating, distributing, and analyzing surveys. It aimed to provide businesses and individuals with the tools needed to gather valuable feedback and insights.

SurveyMonkey is a leading online platform for creating and analyzing surveys. It empowers individuals and organizations to gather valuable feedback for various purposes, from market research to event planning, with user-friendly tools and robust data analysis capabilities.

ZipBooks is an online accounting platform designed for small businesses, offering tools for invoicing, expense tracking, time tracking, and financial reporting. It aims to simplify bookkeeping and financial management for entrepreneurs.

LimeSurvey is a powerful, free, and open-source online survey application written in PHP. It supports various database backends and is distributed under the APL license. Offering extensive features for creating, distributing, and analyzing surveys, it's a flexible alternative to commercial survey tools.