Category: Developer Tools
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TOML to JSON: Carry Rust-Style Config Into Anything JSON-native
Config format conversion.
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XML Beautifier: Pretty-Print Feeds Before You Debug Them
Pretty-print XML.
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JSON to YAML: Write What You Know, Ship What Tools Expect
JSON to clean YAML.
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JSON Tree Visualizer: Find the Deeply Nested Field
Render nested JSON as an expandable tree.
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User-Agent Inspector: Know Exactly What Your Browser Says
See the live browser string and OS of the visitor.
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Flexbox Playground: Learn align and justify by Watching It
Experiment with flexbox alignments visually.
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Placeholder Images: Wireframes Without Waiting on a Designer
Make /600×400 placeholder boxes for wireframes.
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CSS Triangle Generator: Pointers Without a Single Image File
Border-code speech bubbles and arrows.