Karpathy-style LLM knowledge base CLI: hydrate raw docs into dense Markdown entries; retrieve by keyword + link traversal. No embeddings, no vector DB, files all the way down.
A micro-library of stream components for building custom JSON and JSONC processing pipelines with a minimal memory footprint — parse, filter, and transform JSON far larger than available memory with a SAX-inspired token API, on Node.js or Web Streams.
Editorial Tangly theme. Serif headings + cream palette; UI shell comes from @tanglydocs/theme-ui.
Check if the character represented by a given Unicode code point is fullwidth
Pure JS implementation of CRC32 https://en.wikipedia.org/wiki/Cyclic_redundancy_check
Convert files and URLs to LLM-friendly markdown
Pure JS implementation of CRC32-C https://en.wikipedia.org/wiki/Cyclic_redundancy_check
Generic build of Mozilla's PDF.js library.
Sequelize is a promise-based Node.js ORM tool for Postgres, MySQL, MariaDB, SQLite, Microsoft SQL Server, Amazon Redshift and Snowflake’s Data Cloud. It features solid transaction support, relations, eager and lazy loading, read replication and more.
asn1js is a pure JavaScript library implementing this standard. ASN.1 is the basis of all X.509 related data structures and numerous other protocols used on the web
Immutable Data Collections
Crazy fast http radix based router
Avro for JavaScript
Pith binary for darwin-x64
Pith binary for darwin-arm64
Pith binary for win32-x64
Get the visual width of a string - the number of columns required to display it
Pith binary for linux-x64
Canvas graphics API backed by Cairo
A calculator for humanity’s peculiar conventions of time.
opensource free pure JavaScript cryptographic library supports RSA/RSAPSS/ECDSA/DSA signing/validation, ASN.1, PKCS#1/5/8 private/public key, X.509 certificate, CRL, OCSP, CMS SignedData, TimeStamp and CAdES and JSON Web Signature(JWS)/Token(JWT)/Key(JWK)
Get the visual width of the widest line in a string - the number of columns required to display it
A robust, strictly-typed Node.js and Browser library for parsing office files (.docx, .pptx, .xlsx, .odt, .odp, .ods, .pdf, .rtf, .csv, .md, .html) and generating high-fidelity outputs in Markdown, HTML, CSV, RTF, and RAG-focused chunks.
A TypeDoc ( + typedoc-plugin-markdown ) theme that generates Markdown compatible with Github Wiki.