- Show "Open in browser" dialog when PDF.js is disabled (#53)
- Correctly save action when "Do this automatically" is checked (#58)
- Treat "filename" disposition as "attachment" (#66)

- Show "Open With" dialog for unknown Content-Disposition values (#65)
- Simplify PDF detection logic (#53)

- Ensure that the Export button works (#46)

This update includes a new permission warning, "Access recently closed tabs".

NEW: to avoid an unnecessary duplicate Save As dialog, see the add-on's
preferences page for instructions to do so.

Other changes:
- Store preferences in extension storage (#39)
- Prevent dialog from being added to the Recently Closed Windows (#43)
- Use private browsing dialog for downloads in Private browsing mode.
- Fix bug involving an empty type that prevented the dialog from showing.
- Renew instructions for avoiding Double Save dialog.

- Avoid unwanted scrollbar (#29)
- Do not show dialog for subframes without type (#33)
- Use last matching header instead of first (#34)
- Select "Save As" instead of "open with" when needed
- Recognize all extensions that are associated with a MIME type (#36)
- Use server-sent MIME instead of generic "XML" (#36)
- Fall back to ISO-8859-1 encoding instead of ASCII (#35)
- Ensure that "Open in browser as" is selected as needed (#38)
- Add buttons to preference page to import/export the settings (#41)

- Recognize non-ASCII file names (#26)
- Parse Content-Disposition according to RFC 2047, 2231, 5987, 6266
- Fix default action on Linux/macOS when pressing Enter (#27)
- Work around issue that prematurely closed the dialog (#28)

- Show "Open in Browser as Text" by default for text types (#23)
- Swap order of "OK" and "Cancel" buttons on Linux/macOS (#24)
- Add option to skip confirmation dialog after "Save File" (#25)

- Ignore requests from non-tab pages (#20)
- Use the browser's font family and size in the dialog (#21)

- Fix broken dialog when the UI language is unset (#16)
- Add many more icons for file types.
- Add menu items to tool menu to open the "Open in Browser" dialog on demand.

Improved WebExtension. Please report any issues at https://github.com/Rob--W/open-in-browser/issues

- Show file size in dialog.
- Do not show dialogs for requests without response and type.
- Do not show dialogs for requests without type in child frames of inactive tabs.
- Select "Open in Firefox" by default for dialogs of responses without type.
- Update Oxygen icon theme.
- Remove duplicate icon files.

Completely rewritten as a WebExtension.
Source code: https://github.com/Rob--W/open-in-browser

Changes:
- Added an icon.
- Added a preference page, where remembered choices can be changed.
- Always showing an "Open in Browser" dialog when the server does not specify a content type (the extension does not perform content sniffing).