Destroy Windows 10 Spying
FOSS created by @Nummer hosted on Github. It's quite effective at cutting out unnecessary data collection and metro crapware.
http://dws.wzor.net
Windows Update MiniTool
An alternative way to update Windows created by stupid user from Ru-Board. It can configure your automatic update settings, has an offline mode, and other features. You will never have to use the Settings version of Windows Updates if you use this.
http://forums.mydigitallife.info/threads/64939-Windows-Update-MiniTool (English Re-host. Requires registration.)
http://forum.ru-board.com/topic.cgi?forum=5&topic=48142#2 (stupid uer's original thread.)
TinyWall
A free, lightweight, easy-to-use front end for the Windows Firewall. It requires no configuration as it blocks all outgoing connections unless explicitly whitelist it by default. However, you may want to set it to always run as admin to prevent a privilege arms race.
http://tinywall.pados.hu
Windows Firewall Configuration - Truly Block EVERYTHING...
If you still want to use a deny-by-default approach with Windows Firewall, but don't want to use TinyWall you can follow a guide posted by CODYQX4 on the My Digital Life Forums. It uses Windows Firewall Control, another front end for Windows Firewall.
http://forums.mydigitallife.info/threads/64640-Windows-Firewall-Configuration-Truly-Block-EVERYTHING
HostsMan
A simple, free hosts file manager with a built-in editor and updater (no need for notepad). It can subscribe to several hosts file lists simultaneously that are automatically updated when a new version is released. It can also scan the hosts file for errors, duplicates and possible hijacks.
http://www.abelhadigital.com/hostsman
OneDrive Uninstaller
Run this script to completely uninstall OneDrive from your machine. Link.