- Added new Tag Groups feature with ability to customize colors of any tag with specific category
- Fullscreen Viewer: Added image/video quality setting and more explicit "close" icon
- Remove temporary profiles when last tag was removed through dropdown
- Tagging Profiles: Replaced simple link with checkbox for "Activate Profile" option
- Fixed fallback redirect when visiting profile with ID "new"
- Search Suggestions: Added category tags count & other missed properties described in the search docs

- Property suggestions: Added icon to the suggested properties for readability
- Tagging Profiles: Added detection of invalid blacklisted tags from Furbooru with option to either delete them manually or automatically

- Updated icons to the latest version of FontAwesome
- Tagging Profiles: Added confirmation for profile deletion and moved the button to the listing view
- Fullscreen Viewer: Show the loading spinner while loading the image or video
- Minor refactoring of the internals in preparation for new features

- Fixed duplicating of auto-complete popup, added missed mouse clicks handling
- Fixed preferences not being sycnhronized back from browser storage to popup view

- Fixed option to add tag to profile not showing up on the index tags page
- Display currently active profile on the main view of the popup
- Fixed profile not being refreshed after initial page load
- Fixed the "Add to profile" option not showing up after submitting tag changes in tags editor
- Slightly reduced extension content scripts size by extracting import/export logic into separate class

- Added debug section with extension's storage viewer
- Show the tagging profiles popup in galleries view
- Renamed /settings path to /features to avoid confusion with /preferences
- Tagging Profiles: Added option to quickly add the tag into the active profile from the dropdown context menu
- Tag Editor: Automatically apply category colors to the tags in the tag editor
- Fullscreen Viewer: Moved viewer logic into separate component, added closing with swipe for touch devices, added scroll lock

Minor update:

- Tagging Profiles: Fixed active profile selection getting reset on popup being opened
- Sort listing of profiles & tags in profile view alphabetically
- Fullscreen Viewer: Added preference to turn the fullscreen button ON and OFF

First release published for Firefox. This bigger update contains following changes:

- Linking the version in the popup footer to the latest release page
- Minor refactoring for menu items, support switching between tagging profiles using radio controls right from the list
- Added functionality to export and import tagging profiles
- Autocompletion: Added completion for the properties in header search field
- Added the preferences section, implemented preferences to toggle properties suggestions
- Tag Editor: Added better support for mobile devices