Development
Render a regular expression as an SVG railroad (syntax) diagram showing literals, groups, alternations, and repetition, with capture-group numbering and flag explanations
regex-railroad-diagram-visualizerDeveloper Tools
Extract only selected PDF pages with OpenDataLoader and export the subset as Markdown, JSON, or text
pdf-page-range-extractorDeveloper Tools
Compare extraction with and without repeated page furniture to spot header/footer noise before using PDF text in RAG, summarization, or editing workflows
pdf-header-footer-noise-removerDevelopment
Compare OpenAPI or GraphQL schemas, flag breaking changes, and generate an impact-oriented change report for API teams
openapi-diff-breach-detectorDevelopment
Convert OpenAPI or Swagger JSON/YAML specs into TypeScript API types, request payloads, and response models with configurable output and naming styles
openapi-to-typescript-generatorDevelopment
Analyze file paths, identify Windows/Unix formats, extract components, and normalize paths
path-analyzerDevelopment
Preview regex replacements in real-time with detailed diff highlights and statistics
regex-replace-previewerDevelopment
Compare performance of different regex patterns, identify bottlenecks, and detect degenerate cases
regex-benchmarkDevelopment
Detect error-prone and risky regex patterns, check for catastrophic backtracking, unanchored patterns, and provide rewrite suggestions
regex-linterDevelopment
Generate Open Graph meta tags for social media sharing and rich snippets
open-graph-generatorNetwork
Decode hex captures from cellular IoT devices: CoAP headers/options (block-wise, Observe), LwM2M TLV object trees with registry names, SMS-DELIVER UDH port addressing unwrapping CoAP-over-SMS, link-format registrations and DTLS record summaries.
nb-iot-lte-m-cat-m1-coap-lwm2m-cellular-iot-packet-analyzerDevelopment
Decode an NTP/SNTP 48-byte packet: LI/VN/Mode bitfield, stratum, poll, precision, root delay/dispersion, reference ID (with clock & kiss codes), and four 64-bit 1900-epoch timestamps
ntp-rfc-5905-sntp-leap-second-epoch-decoder