Development
Measure cyclomatic and cognitive complexity across multiple programming languages
code-complexity-analyzerDevelopment
Parse and extract structured data from changelogs and release notes in multiple formats
changelog-extractorDevelopment
Remove single-line (//...) and multi-line (/*...*/) comments from code
code-comment-removerNetwork
Calculate network information from CIDR notation. Supports IPv4 and IPv6.
cidr-calculatorDevelopment
Format code in various languages
code-formatterNetwork
Validate RFC 8294 BGP community regex patterns against a set of communities, match sample AS-paths, and generate Cisco/Juniper/FRR route-policy output.
bgp-community-string-regex-tester-and-looking-glassDevelopment
Validate multiple URLs at once with format checking and security analysis
batch-url-validatorDevelopment
Preview Google SERP (pixel-accurate desktop & mobile truncation), X (Twitter) Card, and OpenGraph card side by side, with pre-launch SEO diagnostics
serp-social-preview-studioDevelopment
Parse EXPLAIN / EXPLAIN ANALYZE output (PostgreSQL/MySQL/SQLite) into a cost tree, flag estimated-vs-actual row divergence, and suggest indexes
sql-explain-plan-visualizerDeveloper Tools
Compare StructTree-enabled and plain PDF extraction to see whether a document behaves like a tagged PDF and how much semantic structure it exposes
tagged-pdf-inspectorDevelopment
Parse Terraform plan JSON or text output, classify resource changes, and surface a dependency-oriented summary before apply
terraform-plan-visualizerDevelopment
Complete reference guide for HTML void elements (self-closing tags), SVG elements, and MathML elements
self-closing-html-tags