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diff --git a/src/Main/Gizmo.purs b/src/Main/Gizmo.purs
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+module Main.Gizmo where
+
+import Prelude
+
+import Config as Config
+import Data.Foldable (for_)
+import Data.String (Pattern(..), split)
+import Data.String as String
+import Effect (Effect)
+import Effect.Aff (launchAff_)
+import Effect.Class (class MonadEffect, liftEffect)
+import Effect.Console (log)
+import Fetch (fetch)
+import UI (addOption, onInput, startBufferRefresh)
+import Utils (byId, getSelectValue, setIFrameSrc)
+
+loadBuffer :: forall m. MonadEffect m => String -> m Unit
+loadBuffer nm = do
+  contents <- byId "lcolonq-gizmo-contents"
+  setIFrameSrc (Config.apiServer <> "/gizmo?buf=" <> nm) contents
+
+main :: Effect Unit
+main = launchAff_ do
+  liftEffect $ log "hello from gizmo"
+  select <- byId "lcolonq-gizmo-select"
+  onInput select \d -> loadBuffer d
+  { text: text } <- fetch (Config.apiServer <> "/gizmo/list") {}
+  glist <- text
+  for_ (split (Pattern "\n") glist) \buf -> do
+    when (not $ String.null buf) $ addOption buf select
+  initial <- getSelectValue =<< byId "lcolonq-gizmo-select"
+  loadBuffer initial
+  contents <- byId "lcolonq-gizmo-contents"
+  startBufferRefresh contents