DownThemAll! » Re: DownThemAll and WebExtensions [… or why why I am done with mozilla] http://www.downthemall.net/re-downthemall-and-webextensions-or-why-why-i-am-done-with-mozilla/ gone with ff 53.0 · Issue #220 · downthemall/downthemall https://github.com/downthemall/downthemall/issues/220 しかし DTA は不穏