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Lab900 Tools Lab900 Tools
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auth

JWT Decoder

Decode and inspect JWT tokens.

./jwt.html → open
encode

Base64 Encoder/Decoder

Convert text to and from Base64 format.

./base64.html → open
encode

URL Encoder/Decoder

Convert URLs from and to URL encoding.

./url.html → open
data

JSON Linter

Validate and format JSON.

./json.html → open
secret

Note Sharing

Share notes that self-destruct after being read once.

./note.html → open
share

Publish Site

Drop a .zip or .html and get a public link.

./publish.html → open
text

Text Diff & Utilities

Compare and analyze text differences.

./diff.html → open
data

YAML to JSON Converter

Convert YAML to JSON format.

./convertyaml.html → open
model

Data Model Explorer

Interactively navigate PlantUML class diagrams.

./datamodel/index.html → open
sql

MSSQL Query Plan Viewer

View and analyze MSSQL query plans.

./queryplan/ → open
ai

Claude Code

Shared agents, skills, and resources for Claude Code.

drive.google.com ↗ → open