Format Conversion
Encode a complete Web Push send: RFC 8291 aes128gcm payload encryption, RFC 8292 VAPID ES256 JWT, RFC 8030 headers, APNs/FCM cross-walk and decrypt round-trip verification.
web-push-rfc8030-vapid-rfc8291-payload-encrypted-content-encoderFormat Conversion
Convert GraphML, GEXF, DOT, adjacency matrices, and edge-list CSV with network metrics and preview
graphml-gexf-edge-list-network-converterFormat Conversion
Compress JSON data by removing all unnecessary whitespace
json-minifierFormat Conversion
Convert GPX (GPS Exchange Format) to GeoJSON format
gpx-to-geojsonFormat Conversion
Encode or decode bytes with ZeroMQ Z85, RFC 1924 Base85 or a validated custom alphabet in single or line-batch mode
z85-rfc1924-base85-stream-codecFormat Conversion
Format, beautify and minify XML with configurable indent. Preserves comments and CDATA
xml-formatterFormat Conversion
Format and beautify YAML. Note: comments are lost (js-yaml limitation)
yaml-formatterFormat Conversion
Convert text to and from binary bit strings using ASCII (7-bit) or UTF-8 (8-bit) encoding
text-to-binaryFormat Conversion
Escape and unescape XML special characters (& < > " ') with optional numeric references, slash escaping, and CDATA wrapping
xml-escapeFormat Conversion
Inject Excel sparklines into worksheet cells by patching XLSX sheet XML with sparkline definitions
xlsx-sparkline-injectorFormat Conversion
Create or update workbook-level named ranges so formulas, validations, and reusable templates can reference stable Excel names
xlsx-named-range-injectorFormat Conversion
Apply consistent colors, fonts, borders, and header styling to Excel sheets and export branded multi-theme reports
xlsx-sheet-theme-pack