## General

- Use `make` or `meson` for building? (`help wanted`)

## Supports

- Firefox theme ([#78](../../issues/78))

  - waiting for [the upstream to provide next-gen themes](https://blog.mozilla.org/addons/2017/02/24/improving-themes-in-firefox/)

  - Or, is it unnecessary because the new interface is well integrated with this theme?

- Xfce theme ([#60](../../issues/60))

  - waiting for the upstream to complete `gtk3` port

- Pantheon theme ([#69](../../issues/69))

- KDE theme ([#143](../../issues/143), `low priority`)

- GtkSourceView theme ([#150](../../issues/150))

- Color scheme for GNOME Terminal ([#157](../../issues/157))

- Overlay scrollbars extension for Chrome/Chromium (`low priority`)

- Cursor theme like Material Design ([#156](../../issues/156), `low priority`)

## UI changes

- Make gtk2 check/radio buttons a bit smaller for Qt apps ([#78](../../issues/78))

- Use `#757575` as check/radio buttons color for some web interfaces ([#123](../../issues/123), if possible)

- Make compact variant more compact ([#79](../../issues/79))

- Use lighter background color for popups such as menu in dark variant

- Change gtk2 spinbutton to flat button style

- Make card/dialog button style closer to the Material Design guidelines

- Rework the focus state styles

## Others

- Polish Inkscape (using gtk3) styling

- Use gtk3 color vars for `metacity-theme-3.xml`