DListView

 
local DermaPanel = vgui.Create( "DFrame" )
DermaPanel:SetPos( 50,50 )
DermaPanel:SetSize( 500, 700 )
DermaPanel:SetTitle( "Testing Derma Stuff" )
DermaPanel:SetVisible( true )
DermaPanel:SetDraggable( true )
DermaPanel:ShowCloseButton( true )
DermaPanel:MakePopup()
 
local DermaListView = vgui.Create("DListView")
DermaListView:SetParent(DermaPanel)
DermaListView:SetPos(25, 50)
DermaListView:SetSize(450, 625)
DermaListView:SetMultiSelect(false)
DermaListView:AddColumn("Name") -- Add column
DermaListView:AddColumn("Amount of kills")
 
for k,v in pairs(player.GetAll()) do
    DermaListView:AddLine(v:Nick(),v:Frags()) -- Add lines
end