Wren - Offset your carbon footprint by saving rainforests
WSUS Offline Update - Using "WSUS Offline Update" (formerly known as "ct offline update" or "DIY...
YAYZY - Track the carbon footprint of each purchase in real-time
WHDownloader - A lightweight and easy to use Downloader which allows you to find and apply the latest Microsoft Windows updates....
Klima - Go carbon neutral
Microsoft Update Catalog - Official Microsoft Update Catalog download site.