diff --git a/app/Main.hs b/app/Main.hs
index 1ee4550..9d3da09 100644
--- a/app/Main.hs
+++ b/app/Main.hs
@@ -22,7 +22,8 @@ import Control.Monad.Trans.Reader (ReaderT(..), asks)
 import SlackBuilder.Download
 import SlackBuilder.Package (Package(..))
 import qualified SlackBuilder.Package as Package
-import Text.URI (mkURI)
+import Text.URI (URI(..), mkURI)
+import Crypto.Hash (Digest, MD5)
 import Data.Foldable (for_, find)
 import qualified Text.URI as URI
 import System.FilePath ((</>), (<.>), dropExtension, takeBaseName, makeRelative, splitFileName)
@@ -67,6 +68,7 @@ autoUpdatable =
         , category = "development"
         , name = "universal-ctags"
         , reupload = Just []
+        , downloaders = mempty
         }
     , Package
         { latest =
@@ -79,6 +81,7 @@ autoUpdatable =
         , category = "development"
         , name = "composer"
         , reupload = Nothing
+        , downloaders = mempty
         }
     , Package
         { latest =
@@ -96,6 +99,7 @@ autoUpdatable =
         , category = "network"
         , name = "jitsi-meet-desktop"
         , reupload = Nothing
+        , downloaders = mempty
         }
     , Package
         { latest =
@@ -117,6 +121,7 @@ autoUpdatable =
         , category = "development"
         , name = "php82"
         , reupload = Nothing
+        , downloaders = mempty
         }
     , Package
         { latest =
@@ -139,6 +144,7 @@ autoUpdatable =
         , category = "system"
         , name = "kitty"
         , reupload = Just [RawCommand "go" ["mod", "vendor"]]
+        , downloaders = mempty
         }
     , Package
         { latest =
@@ -158,6 +164,7 @@ autoUpdatable =
         , category = "system"
         , name = "rdiff-backup"
         , reupload = Just mempty
+        , downloaders = mempty
         }
     , Package
         { latest =
@@ -177,6 +184,7 @@ autoUpdatable =
         , category = "network"
         , name = "webex"
         , reupload = Nothing
+        , downloaders = mempty
         }
     , Package
         { latest =
@@ -196,6 +204,7 @@ autoUpdatable =
         , category = "libraries"
         , name = "librsync"
         , reupload = Just mempty
+        , downloaders = []
         }
     , Package
         { latest =
@@ -214,6 +223,29 @@ autoUpdatable =
         , category = "development"
         , name = "dmd"
         , reupload = Nothing
+        , downloaders = mempty
+        }
+    , Package
+        { latest =
+            let textArguments = TextArguments
+                    { textURL = "https://downloads.dlang.org/releases/LATEST"
+                    , versionPicker = Text.strip
+                    }
+                latest' = latestText textArguments
+                template = Package.DownloadTemplate
+                    $ Package.StaticPlaceholder "https://codeload.github.com/dlang/tools/tar.gz/v"
+                    :| [Package.VersionPlaceholder]
+             in Package.Updater latest' template
+        , category = "development"
+        , name = "d-tools"
+        , reupload = Just []
+        , downloaders =
+            let dubArguments = GhArguments{ owner = "dlang", name = "dub", transform = Nothing}
+                latestDub = latestGitHub dubArguments pure
+                dubTemplate = Package.DownloadTemplate
+                    $ Package.StaticPlaceholder "https://codeload.github.com/dlang/dub/tar.gz/v"
+                    :| [Package.VersionPlaceholder]
+             in [Package.Updater latestDub dubTemplate]
         }
     ]
 
@@ -244,10 +276,13 @@ updatePackageIfRequired package@Package{..} version = do
             | otherwise -> updatePackage package parsedInfoFile version
         Left errorBundle -> liftIO $ putStr $ errorBundlePretty errorBundle
 
-updatePackage :: Package -> PackageInfo -> Text -> SlackBuilderT ()
-updatePackage Package{..} info version = do
+updateDownload :: Package -> Package.Updater -> SlackBuilderT (URI, Digest MD5)
+updateDownload package (Package.Updater updater downloadTemplate) = updater
+    >>= renderAndDownload package downloadTemplate . fromJust
+
+renderAndDownload :: Package -> Package.DownloadTemplate -> Text -> SlackBuilderT (URI, Digest MD5)
+renderAndDownload Package{..} downloadTemplate version = do
     let packagePath = category <> "/" <> name
-        Package.Updater _ downloadTemplate = latest
 
     repository' <- SlackBuilderT $ asks repository
     uri' <- liftIO $ Package.renderDownloadWithVersion downloadTemplate version
@@ -259,18 +294,8 @@ updatePackage Package{..} info version = do
         $ "Downloading " <> Text.unpack (URI.render uri') <> " to " <> tarball <> "."
     checksum <- fromJust <$> download uri' tarball
     download' <- handleReupload uri' relativeTarball downloadFileName
-    let infoFilePath = repository' </> Text.unpack packagePath
-            </> (Text.unpack name <.> "info")
-        package' = info
-            { version = version
-            , downloads = [download']
-            , checksums = [checksum]
-            }
 
-    liftIO $ Text.IO.writeFile infoFilePath $ generate package'
-    updateSlackBuildVersion packagePath version
-
-    commit packagePath version
+    pure (download', checksum)
   where
     handleReupload uri' relativeTarball downloadFileName = do
         repository' <- SlackBuilderT $ asks repository
@@ -308,6 +333,27 @@ updatePackage Package{..} info version = do
             , child_group = Nothing
             }
 
+updatePackage :: Package -> PackageInfo -> Text -> SlackBuilderT ()
+updatePackage package@Package{..} info version = do
+    let packagePath = category <> "/" <> name
+        Package.Updater _ downloadTemplate = latest
+
+    repository' <- SlackBuilderT $ asks repository
+    mainDownload <- renderAndDownload package downloadTemplate version
+    moreDownloads <- traverse (updateDownload package) downloaders
+    let (allDownloads, allChecksums) = unzip $ mainDownload : moreDownloads
+    let infoFilePath = repository' </> Text.unpack packagePath
+            </> (Text.unpack name <.> "info")
+        package' = info
+            { version = version
+            , downloads = allDownloads
+            , checksums = allChecksums
+            }
+    liftIO $ Text.IO.writeFile infoFilePath $ generate package'
+    updateSlackBuildVersion packagePath version
+
+    commit packagePath version
+
 findCategory :: FilePath -> IO [FilePath]
 findCategory currentDirectory = do
     contents <- liftIO $ listDirectory currentDirectory
diff --git a/lib/SlackBuilder/Package.hs b/lib/SlackBuilder/Package.hs
index f940072..6907d47 100644
--- a/lib/SlackBuilder/Package.hs
+++ b/lib/SlackBuilder/Package.hs
@@ -22,6 +22,7 @@ import System.Process (CmdSpec(..))
 -- | Contains information how a package can be updated.
 data Package = Package
     { latest :: Updater
+    , downloaders :: [Updater]
     , category :: Text
     , name :: Text
     , reupload :: Maybe [CmdSpec]