Build & format your robot.txt file.
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Generate detailed amortization schedules for any loan or lease.
Easily redact portions of a PDF document
Origins of common superstitions.
Decode User Agent Data
Visualize Audio Frequencies
Convert color codes to hex
Increase your understanding of concepts using this technique.
Create colors and color schemes
Two-Factor Authentication - Your secrets never leave your device
Convert text into sound
Calculate CVSS v3.1 and v4.0 vulnerability severity scores
Tag, group and search your Google Docs and Sheets
Perfect pizza planning for any party!
Lists your web browser's capabilties
Test apps on different display sizes
Calculate your pet's calorie needs (RER/MER). For dogs, cats, rabbits & birds.
Log food intake and identify potential vitamin and mineral gaps.
Creates a batch of icons from an image
Design professional graphics for social media posts.
Test API's here!
Your private space for thoughts, moods, and memories.
A surprisingly statategic game based on Tic-Tac-Toe.
Create beautiful mathematical equations with live preview.
Interactive ASCII chart
Binary, hex, Octal, etc.
SSL Checker
Horoscopes, personal readings, etc.
Remove hidden metadata from your photos, documents, audio, and video files.
Convert between SI, metric, and imperial units.