Steam Community Market Enhancer: Listing summary grouping, overpriced/underpriced detection & marking, one-click relisting (custom price + assetid re-acquisition + multi-level sessionid fallback), batch delisting, price history trends, order depth visualization (full multi-level order histogram / net-after-fees / CNY net / cumulative distribution / adjustable levels / one-click refresh), owned item identification, my listings sort/search/batch operations, inventory page price labels & quick sell value summary, my listing market rank tracker (new React market pages, exact price-ascending rank, auto refresh on sales), reference currency conversion (live exchange rates / converted prices shown alongside), show more price rows on market item pages (React hook injection on new React pages / expands the default 6 rows / configurable row count), market transaction history analysis & export (paged indexing of the full history / income-expense, estimated fees and holding duration / overview leaderboards plus trend curves and calendar heatmap / CSV, TSV, JSON and Markdown export), Steam client listing pages always open the trade analysis panel from a bottom floating button; browsers default to an inline top panel and can switch to the floating button, and that choice is remembered.