Force high contrast themes on any webpage. Choose from Dark, Light, Yellow on Black, Black on White, or Sepia.

Applies a high contrast color scheme to any site for easier reading.

Highlights text on any page and keeps it there when you come back.

Shows Hilton Honors status match progress badge with current tier, nights/stays remaining, and history.

Tracks your Hinge profile prompts, alerts you when they're stale, and reminds you to refresh them to keep your profile engaging.

Extracts Hipcamp campsite availability with calendar view, date filters, and matching site notifications.

Replays historical block data, transactions, receipts, logs, and storage state for any past EVM block number.

Instantly converts historical currency amounts on any webpage using actual exchange rates from the date they were mentioned.

Tracks progress of historical event backfill with chunked RPC queries, progress bar, and pause/resume controls.

Queries historical EVM event logs with address and topic filters, then exports them as CSV with chunked handling for RPC limits.

Analyzes historical gas prices from blockchain blocks and calculates percentile distributions.

Normalize historical dates from genealogy records. Supports 10+ date formats with confidence indicators and page highlighting.

Track historical reindex progress by monitoring an indexer's block range completion against reference blocks in real time.

Supercharge your browser history with real-time filtering, regex search, date ranges, and CSV/JSON export.

Monitor Hivemapper network contributions, coverage area, mapper status, and token earnings for decentralized mapping.

Track HOA dues with due date countdowns, payment status colors, and overdue alerts.

Displays HOA violation history with status filtering, timeline color-coding, fines tracking, and CSV export.

Overlay public holidays on your calendar. Select from US, UK, Canada, Australia, Germany, France, Spain, and more.

Boost DAO proposals using holographic consensus, amplifying voting power with a multiplier.

Bulk rename Home Assistant entities with checkboxes, domain filters, and prefix/suffix/replace patterns.

Tracks the many steps of buying a home, from pre-approval to closing.

Adds project calculator overlay to Home Depot for quantity, total cost, and area coverage estimates.

Logs home energy usage over time to spot trends and notice unusual changes.

Calculates HELOC payments—draw and repayment periods, total interest, and a payment timeline chart.