Antivirus
No matter how safe you may feel without an antivirus, it definitely is a must-have application these days. And it's a good thing those come for both general purposes and things of more particular nature, like safe Internet surfing. This category gives you numerous antiviruses to choose from.
Citrix Access Gateway Plugin
Flash Rescue
Sniper AntiVirus
SpyCatcher
NoVirusThanks Malware Remover
WinHKI Anti-Virus
Preventon Antivirus
Anti Keylogger Shield
Spook
RunAsAdmin
ShadowUser
Umbrella Roaming Client
Panda Platinum Internet Security
SmartCache
AGAVA AntiSpy
PyMal
Avira AntiVir Exchange
Comodo Personal Firewall
Trend Micro Maximum Security
GoldTach
SanDisk Crypto Erase Tool
360 ransomware decryption tools
Windows 8 Firewall Control
SOAtest
CurrentWare
CryptoPrevent
Discover FDM
Add-on support
You can get add-ons that download files/video from arbitrary websites.