hidden settings that should be enabled by default
an updated (80.0.3987.87) and simple list of flags that should be enabled by default. feel free!
chrome://flags/ Contextual Search definitions Enables tap-activated contextual definitions of words on a page to be presented in the caption of the Tap to Search Bar. – Android #contextual-search-definitions Contextual Search long-press Resolves Enables communicating with Google servers when a long-press gesture is recognized under some privacy-limited conditions. The page context data sent to Google is potentially privacy sensitive! – Android #contextual-search-longpress-resolve Contextual Search ML tap suppression Enables tap gestures to be suppressed to improve CTR by applying machine learning. The "Contextual Search Ranker prediction" flag must also be enabled! – Android #contextual-search-ml-tap-suppression Contextual Search Ranker prediction Enables prediction of tap gestures using Assist-Ranker machine learning. – Android #contextual-search-ranker-query Contextual Search second tap triggering Enables triggering on a second tap gesture even when Ranker would normally suppress that tap. – Android #contextual-search-second-tap Chrome Sharing Hub Enables the Chrome Sharing Hub/custom share sheet. – Android #chrome-sharing-hub Enables live page sharing of offline pages Enables to share current loaded page as offline page by saving as MHTML first. – Android #offline-pages-live-page-sharing Enable offering upload of Autofilled credit cards Enables a new option to upload credit cards to Google Payments for sync to all Chrome devices. – Mac, Windows, Linux, Chrome OS, Android #enable-autofill-credit-card-upload Omnibox rich entity suggestions Display entity suggestions using images and an enhanced layout; showing more context and descriptive text about the entity. – Mac, Windows, Linux, Chrome OS, Android #omnibox-rich-entity-suggestions Enable the revamped context menu Enables a revamped context menu when a link, image, or video is long pressed within Chrome. – Android #enable-revamped-context-menu Enable download rename Enables rename option for downloads – Android #download-rename Unified Consent Enables a unified management of user consent for privacy-related features. This includes new confirmation screens and improved settings pages. – Mac, Windows, Linux, Chrome OS, Android #unified-consent Suggest to close Tabs Suggests to the user to close Tabs that haven't been used beyond a configurable threshold or where duplicates of Tabs exist. The threshold is configurable. – Android #enable-close-tab-suggestions Tab Groups Allows users to create groups to better organize their tabs. – Android #enable-tab-groups Tab Groups Continuation Allows users to access continuation features in Tab Group. – Android #enable-tab-groups-continuation Tab Groups UI Improvements Allows users to access new features in Tab Group UI. – Android #enable-tab-groups-ui-improvements Tab Engagement Metrics Tracks tab engagement and lifetime metrics. – Android #enable-tab-engagement-reporting An ephemeral Preview Tab in an Overlay Panel Enable a 'Preview page/image' at a linked page into an overlay. – Android #enable-ephemeral-tab Periodic Background Sync If enabled, web apps can periodically sync content in the background. – Mac, Windows, Linux, Chrome OS, Android #periodic-background-sync Android Chrome UI dark mode If enabled, user can enable Android Chrome UI dark mode through settings. – Android #enable-android-night-mode
Overscroll history navigation History navigation in response to horizontal overscroll. – Windows, Linux, Chrome OS, Android #overscroll-history-navigation Chrome Duet Enables Chrome Duet, split toolbar Chrome Home, on Android. – Android #enable-chrome-duet Duet-TabStrip Integration Allows users to access integration of Duet and TabStrip. – Android #enable-duet-tabstrip-integration