Version 0.5.0 is a major update with a redesigned settings UI, standalone full-page workspace, custom Material-style color picker, improved logo customization, fullscreen thumbnail preview tools, frame screenshot tools, profile export/import improvements, a new developer section, updated localization coverage, and general polish across the YouTube UI customization features.

What’s new in 0.4.0:

• The settings window has been fully reworked: responsiveness, search, animations, and toggle stability have all been improved.
• Added a standalone tab mode for more convenient extension configuration on large screens.
• Added fullscreen thumbnail preview with zooming, panning, image copying, and downloading.
• Added switching between available thumbnail variants directly inside the preview.
• Added a beta feature for capturing a screenshot of the current video frame.
• Added support for custom YouTube logos using not only images, but also GIFs and videos, plus a logo size setting.
• Beta features can now be saved together with profiles.
• Improved default video quality selection behavior.
• Improved integration of watch-page buttons and fixed layout issues in Chromium.
• Updated the documentation and prepared release artifacts for Firefox and Chromium.