diff --git a/modules/addons.lua b/modules/addons.lua
new file mode 100644
index 0000000..220035c
--- /dev/null
+++ b/modules/addons.lua
@@ -0,0 +1,350 @@
+pfUI:RegisterModule("addons", "vanilla:tbc", function ()
+  local rawborder, border = GetBorderSize()
+
+  -- add main menu button
+  local pfUIAddonButton = CreateFrame("Button", "GameMenuButtonPFUIAddOns", GameMenuFrame, "GameMenuButtonTemplate")
+  pfUIAddonButton:SetPoint("TOP", 0, -32)
+  pfUIAddonButton:SetText(T["AddOns"])
+  pfUIAddonButton:SetScript("OnClick", function()
+    pfUI.addons:Show()
+    HideUIPanel(GameMenuFrame)
+  end)
+  SkinButton(pfUIAddonButton)
+
+  local point, relativeTo, relativePoint, xOffset, yOffset = GameMenuButtonOptions:GetPoint()
+  GameMenuButtonOptions:SetPoint(point, relativeTo, relativePoint, xOffset, yOffset - 22)
+  GameMenuFrame:SetHeight(GameMenuFrame:GetHeight()+22)
+
+  -- addon window
+  pfUI.addons = CreateFrame("Frame", "pfAddons", UIParent)
+  pfUI.addons:SetFrameStrata("DIALOG")
+  pfUI.addons:SetHeight(490)
+  pfUI.addons:SetWidth(380)
+  pfUI.addons:SetPoint("CENTER", 0,0)
+  pfUI.addons:EnableMouseWheel(1)
+  pfUI.addons:SetMovable(true)
+  pfUI.addons:EnableMouse(true)
+  pfUI.addons:RegisterForDrag("LeftButton")
+  pfUI.addons:SetScript("OnDragStart", function() this:StartMoving() end)
+  pfUI.addons:SetScript("OnDragStop", function() this:StopMovingOrSizing() end)
+  pfUI.addons:Hide()
+
+  CreateBackdrop(pfUI.addons, nil, true, .75)
+  CreateBackdropShadow(pfUI.addons)
+
+  pfUI.addons:SetScript("OnHide", function()
+    if this.hasChanged then
+      pfUI.gui:Reload()
+      this.hasChanged = nil
+    end
+  end)
+
+  tinsert(UISpecialFrames,"pfAddons")
+
+  pfUI.addons.caption = pfUI.addons:CreateFontString("Status", "LOW", "GameFontNormal")
+  pfUI.addons.caption:SetFont(pfUI.font_default, C.global.font_size + 4, "OUTLINE")
+  pfUI.addons.caption:SetTextColor(.2, 1, .8, 1)
+  pfUI.addons.caption:SetPoint("TOP", 0, -10)
+  pfUI.addons.caption:SetJustifyH("LEFT")
+  pfUI.addons.caption:SetText(T["Addon List"])
+
+  pfUI.addons.close = CreateFrame("Button", "pfBagClose", pfUI.addons)
+  pfUI.addons.close:SetPoint("TOPRIGHT", -border*2,-border*2 )
+  CreateBackdrop(pfUI.addons.close)
+  pfUI.addons.close:SetHeight(15)
+  pfUI.addons.close:SetWidth(15)
+  pfUI.addons.close.texture = pfUI.addons.close:CreateTexture("pfBagClose")
+  pfUI.addons.close.texture:SetTexture(pfUI.media["img:close"])
+  pfUI.addons.close.texture:ClearAllPoints()
+  pfUI.addons.close.texture:SetPoint("TOPLEFT", pfUI.addons.close, "TOPLEFT", 4, -4)
+  pfUI.addons.close.texture:SetPoint("BOTTOMRIGHT", pfUI.addons.close, "BOTTOMRIGHT", -4, 4)
+  pfUI.addons.close.texture:SetVertexColor(1,.25,.25,1)
+  pfUI.addons.close:SetScript("OnEnter", function ()
+    CreateBackdrop(pfUI.addons.close)
+    pfUI.addons.close.backdrop:SetBackdropBorderColor(1,.25,.25,1)
+  end)
+
+  pfUI.addons.close:SetScript("OnLeave", function ()
+    CreateBackdrop(pfUI.addons.close)
+  end)
+
+  pfUI.addons.close:SetScript("OnClick", function()
+    pfUI.addons:Hide()
+  end)
+
+  -- addons profile
+  local function GetSelectedAddonsList()
+    local selected_addons = {}
+    for i, frame in ipairs(pfUI.addons.list) do
+      if frame.input:GetChecked() then
+        table.insert(selected_addons, frame.aname)
+      end
+    end
+    return selected_addons
+  end
+
+  local function SetAddonProfile(profile)
+    -- create new profile if not existing
+    if not pfUI_addon_profiles[profile] then
+      pfUI_addon_profiles[profile] = GetSelectedAddonsList()
+    end
+
+    -- set dropdown to profile
+    pfUI.addons.profile.dropdown:SetSelectionByText(profile)
+
+    -- load profile
+    local selected_list = pfUI_addon_profiles[profile]
+    for i=1, GetNumAddOns() do
+      local active = false
+      local f = pfUI.addons.list[i]
+
+      for i_i, n in ipairs(selected_list) do
+        if f.aname == n then
+          active = true
+          break
+        end
+      end
+
+      if active then
+        if not f.input:GetChecked() then
+          f.input:Click()
+        end
+      else
+        if f.input:GetChecked() then
+          f.input:Click()
+        end
+      end
+    end
+  end
+
+  -- addon profiles
+  pfUI.addons.profile = CreateFrame("Frame", "pfAddonListProfile", pfUI.addons)
+  pfUI.addons.profile:SetScript("OnShow", function()
+    pfUI_addon_profiles[T["Current"]] = GetSelectedAddonsList()
+    SetAddonProfile(T["Current"])
+  end)
+
+  pfUI.addons.profile:SetPoint("TOP", pfUI.addons, "TOP", 0, -30)
+  pfUI.addons.profile:SetHeight(30)
+  pfUI.addons.profile:SetWidth(370)
+  CreateBackdrop(pfUI.addons.profile, nil, true)
+
+  -- addon profile: title
+  pfUI.addons.profile.caption = pfUI.addons.profile:CreateFontString("Status", "LOW", "GameFontNormal")
+  pfUI.addons.profile.caption:SetFontObject(GameFontWhite)
+  pfUI.addons.profile.caption:SetFont(pfUI.font_default, C.global.font_size, "OUTLINE")
+  pfUI.addons.profile.caption:SetPoint("LEFT", 10, 0)
+  pfUI.addons.profile.caption:SetText(T["Addon Profile"])
+
+  -- addon profile: delete
+  pfUI.addons.profile.del = CreateFrame("Button", nil, pfUI.addons.profile, "UIPanelButtonTemplate")
+  SkinButton(pfUI.addons.profile.del)
+  pfUI.addons.profile.del:SetWidth(16)
+  pfUI.addons.profile.del:SetHeight(16)
+  pfUI.addons.profile.del:SetPoint("RIGHT", -10, 0)
+  pfUI.addons.profile.del:GetFontString():SetPoint("CENTER", 1, 0)
+  pfUI.addons.profile.del:SetText("-")
+  pfUI.addons.profile.del:SetTextColor(1,.5,.5,1)
+  pfUI.addons.profile.del:SetScript("OnClick", function() -- TODO
+    local id, name = pfUI.addons.profile.dropdown:GetSelection()
+    if not name then return end
+    CreateQuestionDialog(T["Delete profile"] .. " '|cff33ffcc" .. name .. "|r'?", function()
+      pfUI_addon_profiles[name] = nil
+      SetAddonProfile(T["Current"])
+    end)
+  end)
+
+  -- addon profile: create
+  pfUI.addons.profile.add = CreateFrame("Button", nil, pfUI.addons.profile, "UIPanelButtonTemplate")
+  SkinButton(pfUI.addons.profile.add)
+  pfUI.addons.profile.add:SetWidth(16)
+  pfUI.addons.profile.add:SetHeight(16)
+  pfUI.addons.profile.add:SetPoint("RIGHT", pfUI.addons.profile.del, "LEFT", -4, 0)
+  pfUI.addons.profile.add:GetFontString():SetPoint("CENTER", 1, 0)
+  pfUI.addons.profile.add:SetText("+")
+  pfUI.addons.profile.add:SetTextColor(.5,1,.5,1)
+  pfUI.addons.profile.add:SetScript("OnClick", function()
+    CreateQuestionDialog(T["Please enter a name for the new profile."],
+    function()
+      local profile_name = this:GetParent().input:GetText()
+      local bad = string.gsub(profile_name,"([%w%s]+)","")
+      if bad ~= "" then
+        message("\"" .. bad .. "\" " .. T["is not allowed in profile name"])
+      else
+        SetAddonProfile(profile_name)
+      end
+    end, false, true)
+  end)
+
+  -- addon profile: dropdown
+  pfUI.addons.profile.dropdown = CreateDropDownButton("pfAddonListProfileList", pfUI.addons.profile)
+  pfUI.addons.profile.dropdown:SetBackdrop(nil)
+  pfUI.addons.profile.dropdown:ClearAllPoints()
+  pfUI.addons.profile.dropdown:SetPoint("RIGHT", pfUI.addons.profile.add, "LEFT", -2, 0)
+  pfUI.addons.profile.dropdown:SetWidth(220)
+  pfUI.addons.profile.dropdown:SetMenu(function()
+    local menu = {}
+
+    for name, list in pairs(pfUI_addon_profiles) do
+      local name = name
+      local entry = {}
+      entry.text = name
+      entry.checked = false
+      entry.func = function()
+        SetAddonProfile(name)
+      end
+      table.insert(menu, entry)
+    end
+
+    return menu
+  end)
+
+  -- addon list: scroll frame
+  pfUI.addons.scroll = CreateScrollFrame("pfAddonListScroll", pfUI.addons)
+  pfUI.addons.scroll:SetWidth(360)
+  pfUI.addons.scroll:SetHeight(410)
+  pfUI.addons.scroll:SetPoint("BOTTOM", 0, 10)
+
+  pfUI.addons.scroll.backdrop = CreateFrame("Frame", nil, pfUI.addons.scroll)
+  pfUI.addons.scroll.backdrop:SetFrameLevel(1)
+  pfUI.addons.scroll.backdrop:SetPoint("TOPLEFT", pfUI.addons.scroll, "TOPLEFT", -5, 5)
+  pfUI.addons.scroll.backdrop:SetPoint("BOTTOMRIGHT", pfUI.addons.scroll, "BOTTOMRIGHT", 5, -5)
+  CreateBackdrop(pfUI.addons.scroll.backdrop, nil, true)
+
+  -- addon list: scroll parent
+  pfUI.addons.list = CreateScrollChild("pfAddonList", pfUI.addons.scroll)
+  pfUI.addons.list:RegisterEvent("ADDON_LOADED")
+  pfUI.addons.list:RegisterEvent("PLAYER_ENTERING_WORLD")
+  pfUI.addons.list:SetHeight(GetNumAddOns() * 25 + 26)
+
+  local function AddonOnEnter()
+    this:SetBackdropBorderColor(1,1,1,.08)
+
+    GameTooltip:SetOwner(this, "ANCHOR_RIGHT")
+    GameTooltip:SetText(this.atitle)
+    if this.aversion then
+      GameTooltip:AddDoubleLine(T["Version"], this.aversion, 1,1,1, .2,1,.8)
+    end
+
+    if this.aauthor then
+      GameTooltip:AddDoubleLine(T["Author"], this.aauthor, 1,1,1, .2,1,.8)
+    end
+
+    GameTooltip:AddLine(this.anote, .75,.75,.75,1)
+    GameTooltip:SetWidth(180)
+    GameTooltip:Show()
+  end
+
+  local function AddonOnLeave()
+    this:SetBackdropBorderColor(1,1,1,.04)
+    GameTooltip:Hide()
+  end
+
+  local function AddonOnClick()
+    this.input:Click()
+  end
+
+  local function InputOnClick()
+    if this:GetChecked() then
+      EnableAddOn(this:GetID())
+    else
+      DisableAddOn(this:GetID())
+    end
+    pfUI.addons.hasChanged = true
+
+    local id, name = pfUI.addons.profile.dropdown:GetSelection()
+    name = name or T["Current"]
+    pfUI_addon_profiles[name] = GetSelectedAddonsList()
+  end
+
+  pfUI.addons.list:SetScript("OnEvent", function()
+    for i=1, GetNumAddOns() do
+      local aname, atitle, anote = GetAddOnInfo(i)
+      local aauthor = GetAddOnMetadata(aname, "Author")
+      local aversion = GetAddOnMetadata(aname, "Version")
+
+      -- basic frame
+      if not pfUI.addons.list[i] then
+        pfUI.addons.list[i] = CreateFrame("Button", nil, pfUI.addons.list)
+        local frame = pfUI.addons.list[i]
+        frame.aname = aname
+        frame.atitle = atitle
+        frame.anote = anote
+        frame.aauthor = aauthor
+        frame.aversion = aversion
+
+        frame:SetWidth(340)
+        frame:SetHeight(25)
+        frame:SetPoint("TOPLEFT", 5, i * -25 + 20)
+
+        frame:SetBackdrop(pfUI.backdrop_hover)
+        frame:SetBackdropBorderColor(1,1,1,.04)
+
+        frame:EnableMouse(1)
+        frame:SetScript("OnEnter", AddonOnEnter)
+        frame:SetScript("OnLeave", AddonOnLeave)
+        frame:SetScript("OnClick", AddonOnClick)
+
+        -- caption
+        frame.caption = frame:CreateFontString("Status", "LOW", "GameFontNormal")
+        frame.caption:SetFont(pfUI.font_default, C.global.font_size + 2, "OUTLINE")
+        frame.caption:SetPoint("LEFT", frame, "LEFT", 2, 0)
+        frame.caption:SetFontObject(GameFontWhite)
+        frame.caption:SetJustifyH("LEFT")
+        frame.caption:SetText(atitle)
+
+        -- input field
+        frame.input = CreateFrame("CheckButton", nil, frame, "UICheckButtonTemplate")
+        frame.input:SetFrameLevel(3)
+        frame.input:SetNormalTexture("")
+        frame.input:SetPushedTexture("")
+        frame.input:SetHighlightTexture("")
+        CreateBackdrop(frame.input, nil, true)
+        frame.input:SetBackdropBorderColor(.3,.3,.3,1)
+        frame.input:SetWidth(14)
+        frame.input:SetHeight(14)
+        frame.input:SetPoint("RIGHT" , -5, 1)
+        frame.input:SetID(i)
+        frame.input:SetScript("OnClick", InputOnClick)
+      end
+
+      if IsAddOnLoaded(i) then
+        pfUI.addons.list[i].input:SetChecked()
+        pfUI.addons.list[i].caption:SetAlpha(1)
+      else
+        pfUI.addons.list[i].caption:SetAlpha(.5)
+      end
+    end
+  end)
+
+  -- show only frames in visible range
+  function pfUI.addons.scroll:ShowVisibleRange()
+    local top_index, bottom_index, range
+    range = floor(pfUI.addons.scroll:GetHeight() / 25) + 1
+    top_index = floor(pfUI.addons.scroll:GetVerticalScroll() / 25) > 0 and floor(pfUI.addons.scroll:GetVerticalScroll() / 25) or 1
+    bottom_index = top_index + range
+    for i=1, GetNumAddOns() do
+      if i >= top_index and i <= bottom_index then
+        pfUI.addons.list[i]:Show()
+      else
+        pfUI.addons.list[i]:Hide()
+      end
+    end
+  end
+
+  pfUI.addons.scroll.slider:SetScript("OnValueChanged", function()
+    this:GetParent():SetVerticalScroll(this:GetValue())
+  end)
+  pfUI.addons.scroll:SetScript("OnScrollRangeChanged", function()
+    this.slider:SetMinMaxValues(1, floor(this:GetVerticalScrollRange() + 25))
+  end)
+  pfUI.addons.scroll:SetScript("OnShow", function()
+    this.slider:SetValue(floor(this:GetVerticalScroll()))
+    pfUI.addons.scroll:ShowVisibleRange()
+  end)
+  pfUI.addons.scroll:SetScript("OnVerticalScroll", function()
+    pfUI.addons.scroll:ShowVisibleRange()
+    this.slider:SetValue(floor(this:GetVerticalScroll()))
+  end)
+
+end)