PUBLISHED TOOL DIRECTORY
Useful tools, ready when you are.
Every card opens a working workspace. Pick the job, use the tool, and move on.
LIVE DIRECTORY
Pick a tool. Get it done.
Online Teleprompter
Scroll a supplied script at a controlled pace, mirror the cue display, and optionally record camera and microphone locally.
Clear PDF Form Values
Clear current widget values while retaining interactive fields.
Hash Generator
Create SHA-256, SHA-384, or SHA-512 text fingerprints with Web Crypto.
Acid Base Titration Calculator
Calculate acid base titration with guided inputs, visible equations, substituted working, and model assumptions.
Disposable Email Detector
Create a bounded, browser-local disposable email detector with visible assumptions, review guidance, and downloadable output.
Email Subject Line Tester
Review supplied subject and preview-text lengths without sending email or predicting open rates.
CSV to NDJSON
Map each bounded CSV data row to one compact NDJSON object with explicit empty-cell rules.
Hashtag Generator
Normalize supplied topics into a deduplicated hashtag set without trend, reach, or popularity claims.
Arrhenius Rate Ratio Calculator
Calculate arrhenius rate ratio with guided inputs, visible equations, substituted working, and model assumptions.
Base64 Decoder
Decode strict standard Base64 to valid UTF-8 text locally.
Binary Electrolyte Ionic Strength Calculator
Calculate binary electrolyte ionic strength with guided inputs, visible equations, substituted working, and model assumptions.
8 Hour Shift Calculator
Create a bounded, browser-local 8 hour shift calculator with visible assumptions, review guidance, and downloadable output.