No specific info about version 2.1. Please visit the main page of Nifty on Software Informer.
A nifty tool for file integrity checking, integrates into Windows shell.
Firefox Preloader is a nifty application that cuts your computer some slack.
Intuitive audio editor with plenty features and a nice look
URL2JPEG is a nifty application that allows for the capture for whole sites.
Google Email Uploader is a nifty application that helps you backup your mail.
This is an nifty little old-schooled Halloween-themed action game.