Calendar overlay that detects subscriptions on any page, shows renewal dates, countdowns, and total annual costs with manual edit

Display stock status badges on any e-commerce product page. Shows In Stock, Low Stock, Out of Stock, Pre-order, Backordered.

Makes table headers sticky when scrolling vertically with shadows, multi-row support, and hover highlighting.

Removes sticky headers, navigation bars, and banners that persist while scrolling.

SSL certificate expiry badge with color-coded urgency, issuer info, and historical tracking.

Hover or click any slang term or internet abbreviation to see its definition, origin, and usage examples.

Detects size charts on product pages and displays them in a clean popup with unit conversion (cm/in) and zoom.

Detects and expands shortened URLs (bit.ly, tinyurl, etc.) with domain safety status, hover badges, and click-to-copy.

Detects shipping costs and delivery times on product pages, calculates total with tax, and shows a summary badge.

Monitors inactivity and warns before session timeout with countdown, extend, and status indicator.

Monitor inactivity with countdown timers, color-coded urgency, and session extension alerts on any website.

Warm sepia filter for any webpage. Reduces blue light, vintage look. Toggle on/off, adjust intensity 0-100%, text-only mode.

Calculate reading grade level and age of any webpage using Flesch-Kincaid, Gunning Fog, and SMOG formulas.

Aggregates product prices across e-commerce sites with watchlist, price drop alerts, and price history.

Adjusts page margins before printing with sliders, live preview, and per-domain preferences.

Injects clean print stylesheets into any webpage, removing clutter and optimizing for paper printing.

Weighted pro-con lists with multiple options, scoring, visual comparison, JSON export/import, and decision tracking.

Scans product pages for identifiers and displays a badge showing whether the product has been recalled.

Display review summary badges on any e-commerce product page. Shows rating, stars, count, and sentiment.

Generates QR codes for any webpage with size controls, PNG download, and URL copy to clipboard.

Floating webcam QR scanner with live feed, auto-close, copy/open buttons, flash toggle, and drag overlay.

Extract and display clean, distraction-free reading view on any webpage. Customizable fonts, colors, and read aloud.

Capture screenshots of videos at any timestamp. Frame-accurate PNG/JPEG export. Download or copy to clipboard.

Restores right-click, text selection, and drag functionality on websites that block them.