Best free addons?

I will post some for TTT because it's my favourite gamemode :v
Boomerang: http://steamcommunity.com/sharedfiles/fi...chtext=ttt
Prop disguiser: https://steamcommunity.com/sharedfiles/f...=310403737
Thomas the tank engine: http://steamcommunity.com/sharedfiles/fi...chtext=ttt THIS IS JUST AMAZING HAHAHAHHAA
The position swaper: http://steamcommunity.com/sharedfiles/fi...t=position it's so fun to see the some people's reaction when they have been teleported to a ravine XDD
Baseball Bat: https://steamcommunity.com/sharedfiles/f...=648957314 let's see people fly