Tools
A growing collection of small utilities. Drag the handle in the top-right of a card to reorder.
Date Calculator
☰Pick a starting date and add or subtract years, months, weeks and days.
Use negative numbers to subtract.
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Hex ↔ Decimal Converter
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Binary
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Octal
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Bit length
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RIPE Whois Lookup
☰Look up an IPv4 address in the RIPE database.