Window

wininstall - Bulk install Windows apps quickly with Windows Package Manager.
SuperF4 - SuperF4 kills the foreground program when you press Ctrl+Alt+F4. This is different from when you press Alt+F4. When you press Alt+F4, the program can refuse to quit. Windows only asks the program to quit, and lets it decide for itself what to do.

RSS

Feedle (TL;DR, RSS Feed Search Engine) - New RSS feed creator. A search engine for blogs and podcasts, where every search is an RSS feed. Discover content creators you may not know about, all from a single RSS feed, solely based on your interests.
Cyber Sec News Feed - An amazing rss feed .opml file for cyber security feeds.