Parsers and serialisers

12-month change compares the average of the last 4 weeks of downloads with the first 4 weeks of the 52-week series. Gzip size is for the whole package, as measured by Bundlephobia. "-" means the value has not been fetched.

• @kubb/parser-mdMarkdown source file parser for Kubb. Converts the universal AST to `.md` source and renders YAML frontmatter via the `print` helper.
• @speclynx/apidom-referenceAdvanced algorithms for semantic ApiDOM manipulations like dereferencing or resolution.
• @speclynx/apidom-parser-adapter-arazzo-yaml-1Parser adapter for parsing YAML documents into Arazzo 1.x.y namespace.
• @speclynx/apidom-parser-adapter-openapi-yaml-2Parser adapter for parsing YAML documents into OpenAPI 2.0 namespace.
• @speclynx/apidom-parser-adapter-openapi-json-3-0Parser adapter for parsing JSON documents into OpenAPI 3.0.x namespace.
• @quasar/quasar-ui-qmarkdownDisplay inline markdown in your Quasar App
• @speclynx/apidom-parser-adapter-asyncapi-json-2Parser adapter for parsing JSON documents into AsyncAPI 2.x.y namespace.
• read-json-syncRead and parse a JSON file synchronously
• @speclynx/apidom-parser-adapter-overlay-yaml-1Parser adapter for parsing YAML documents into Overlay 1.x.y namespace.
• remark-yaml-configremark plugin to configure it with YAML frontmatter
• assemble-coreThe core assemble application with no presets or defaults. All configuration is left to the implementor.
• normalize-pkgNormalize values in package.json using the map-schema library.
• merge-jsons-webpack-pluginThis plugin is used to merge json files into single json file,using glob or file names
• csv-file-validatorValidation of CSV file against user defined schema (returns back object with data and invalid messages)
• @plist/openstep.parseTypeScript library for serializing OpenStep/NEXTStep Property Lists, in browser and node.js.
• jsonml-to-react-elementTo convert JsonML to React element.
• html-to-mdA JS library for convert HTML<String> to markdown<String>, gzip 10kb
• @tokenizer/rangeRange-request tokenizer adapter
• mrmCodemods for your project config files
• markdown-table-prettifyTransforms markdown tables to be more readable.
• @loaders.gl/arrowSimple columnar table loader for the Apache Arrow format
• @evidence-dev/evidencedependencies for evidence projects
• test-results-parserParse test results from JUnit, TestNG, xUnit, cucumber and many more
• @formio/reactReact renderer for form.io forms.
• remark-github-admonitions-to-directivesA Remark plugin to convert Github style alerts to admonitions directives.
• @simple-dom/parserA simple HTML parser
• i18next-json-synckeep i18next json resource files in sync
• markdown-to-slack-blocksA powerful, type-safe library to convert Markdown (incl. GFM tables, code, mentions, and LLM output) into Slack Block Kit JSON — and back. Supports Slack's native data_table block with dynamic cell typing.
• it-tarit-tar is a streaming tar parser (and maybe a generator in the future) and nothing else. It operates purely using async iterables which means you can easily extract/parse tarballs without ever hitting the file system.
• jsomeMake your JSON look AWESOME!
• @stacksjs/ts-xmlA fast, dependency-free XML parser, builder, and validator for TypeScript & Bun.
• @quasar/quasar-app-extension-qmarkdownA Quasar App Extension for @quasar/quasar-ui-qmarkdown
• istanbul-badges-readmeCreates README badges from istanbul coverage report
• llama-tokenizer-jsJS tokenizer for LLaMA-based LLMs
• parse-json-objectParse a typed JSON object
• mdast-normalize-headingsmdast utility to make sure there is no more than a single top-level heading in the document
• @tryfabric/mackConverts Markdown to Slack BlockKit Blocks
• marked-plaintifyA marked extension to convert Markdown to Plaintext
• pptx-viewer-corePowerPoint PPTX engine: parse, edit, serialize, and convert .pptx files. Framework-agnostic TypeScript SDK.
• @json2csv/whatwgWHATWG Transform and Async interface to convert JSON into CSV.
• htmljs-parserAn HTML parser recognizes content and string placeholders and allows JavaScript expressions as attribute values
• udsvA small, fast CSV parser
• tree-sitter-haskellHaskell grammar for tree-sitter
• remark-typographyRemark plugin to fix typography: quotes, dashes and so on.
• streaming-markdownStreaming Markdown parser, à la ChatGPT
• morphismDo not repeat anymore your objects transformations.
• eslint-plugin-mdAn ESLint plugin that allows you to lint markdown code in your *.md files.
• @visulima/fsHuman friendly file system utilities for Node.js
• @stacksjs/ts-mdA fast, native Bun-powered markdown parser with frontmatter support. Replaces gray-matter, marked, and yaml.
• @loaders.gl/parquetFramework-independent loader for Apache Parquet files

• htmlparser2 vs cssom
• css-tree vs lightningcss
• esprima vs meriyah
• markdown-it vs markdown-exit
• turndown vs showdown
• @mdxeditor/editor vs @uiw/react-md-editor
• markdownlint-cli2 vs markdownlint-cli
• @mdx-js/react vs @mdxeditor/editor
• @uiw/react-md-editor vs markdown-exit
• @uiw/react-md-editor vs easymde
• @mdxeditor/editor vs easymde
• react-markdown vs @mdx-js/react
• @mdx-js/react vs markdown-to-jsx
• defuddle vs md-to-pdf
• pino vs roarr
• cheerio vs html-react-parser
• htmlparser2 vs html-react-parser
• react-markdown vs markdown-to-jsx
• @mdxeditor/editor vs react-native-enriched-markdown
• @microsoft/tsdoc vs jsdoc-to-markdown
• markdown-exit vs snarkdown
• doctoc vs jsdoc-to-markdown
• react-markdown vs @mdxeditor/editor
• snarkdown vs @tryfabric/martian
• turndown vs snarkdown
• conf vs convict
• markdown-it vs turndown
• xlsx vs fast-formula-parser
• json-schema-to-ts vs prisma-json-types-generator
• @microsoft/tsdoc vs vue-docgen-api