Calculate late payment interest: invoice amount × rate × days overdue. Supports simple or compound interest, daily or monthly

Visualizes Last.fm scrobble history with charts, time filters, trends, and top artist/track stats.

Detects large ERC-20 transfers exceeding user-defined thresholds via log scanning. Read-only security tool for suspicious transfer

Scans blockchain blocks and alerts on large transactions exceeding user-defined value thresholds.

Monitors token transfers for large sales to DEXs with sell pressure assessment and holder analysis.

Enlarges the mouse cursor on any site for easier visibility and tracking.

Builds flip flashcards specifically for language learning word and translation pairs.

Adapts text to match regional linguistic and cultural norms with adjusted vocabulary, idioms, and formality levels.

Tracks a daily language practice streak to help build a consistent learning habit.

Never break your language streak. Track daily study sessions, view stats, and get motivational reminders across all sites.

Your browser language can give away your real location.

Highlight ARIA landmark regions with colored borders and list all found landmarks.

Estimate L2 transaction costs including execution gas and data availability fees for rollup transactions.

Verify KZG commitments for EIP-4844 blobs using versioned hashes and blob data consistency checks.

Bridge ERC-20 tokens from Ethereum L1 to Arbitrum One and batch send to multiple recipients. Coordinated two-step process.

Bridge ERC-20 tokens from Ethereum L1 to Base and batch send to multiple recipients. Coordinated two-step process.

Bridge ERC-20 from Ethereum L1 to Blast, then batch send to multiple recipients. Two-step automation with BotGentz.

Bridge ERC-20 tokens from Ethereum L1 to Linea and batch send to multiple recipients. Coordinated two-step process.

Bridge ERC-20 from Ethereum L1 to Mantle, then batch send to multiple recipients. Two-step automation with BotGentz.

Bridge ERC-20 tokens from Ethereum L1 to Optimism and batch send to multiple recipients. Coordinated two-step process.

Bridge ERC-20 from Ethereum L1 to Scroll, then batch send to multiple recipients. Two-step automation with BotGentz.

Bridge ERC-20 tokens from Ethereum L1 to zkSync Era and batch send to multiple recipients. Coordinated two-step process.

Inspect CSS selectors with specificity, element matching, type grouping, and custom selector testing with highlighting.

Prove L2-to-L1 messages with Merkle proofs, batch support, and automatic relay.