small csv to json-lines parser with no dependencies
Streaming CSV parser that aims for maximum speed as well as compatibility with the csv-spectrum test suite
A JSON to CSV and CSV to JSON converter that natively supports sub-documents and auto-generates the CSV heading.
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.
A set of efficient utilities that extend the use of JSON (streaming, estimate size, NDJSON/JSONL, etc.)
Convert objects/arrays into a CSV string or write them into a CSV file
A mature CSV toolset with simple api, full of options and tested against large datasets.
CSV parser and writer
fast-csv formatting module
CSV parsing implementing the Node.js `stream.Transform` API
fast-csv parsing package
CSV and object generation implementing the Node.js `stream.Readable` API
CSV stringifier implementing the Node.js `stream.Transform` API
A parser and formatter for delimiter-separated values, such as CSV and TSV
Object transformations implementing the Node.js `stream.Transform` API
ES7 async-await wrapper for the csv package.
A CSV encoder stream that produces properly escaped CSVs.
Fast and powerful CSV parser for the browser that supports web workers and streaming large files. Converts CSV to JSON and JSON to CSV.
Converts an array of objects into a CSV file. Saves CSV to disk or returns as string.
A simple typescript JSONL Parse and Stringify util
convert csv to json and json to csv
Convert an array to a csv formatted string
Streaming CSV Parser. Made entirely out of streams.
Convenient parsing for Fetch.
Bitcoin vanity address generator with regex pattern matching and GPU acceleration
Concurrent URL status checker that captures comprehensive metadata in SQLite.
Detect normalization errors, entropy bias, and truncation artifacts in LLM logprob data
Extract, filter, and transform values from JSON, YAML, TOML, .env, HTTP headers, logfmt, CSV, and more
Connector SDK and runtime for Rivven - sources, sinks, and transforms
A tool to generate hashes from the command line.
Common functionality for Atlas ML provenance system
DSFB deterministic residual structuring framework for Upstream and Midstream Oil and Gas systems. A deterministic, read-only, observer-only augmentation layer for typed residual interpretation. The core engine is no_std + no_alloc. Unsafe code is forbidden in the library. Dataset loading, fleet evaluation, reporting, and executable examples are std-gated.
Migration tool for importing vectors from other databases into VelesDB
A fast CLI tool for analyzing Claude Code usage patterns, token consumption, and costs
High-performance AI coding agent CLI - Rust port of Pi Agent
Senior SysAdmin, Network Admin, Data Analyst, and Software Engineer living in your terminal. A high-precision local AI agent harness for LM Studio, Ollama, and other local OpenAI-compatible runtimes that runs 100% on your own silicon. Reads repos, edits files, runs builds, inspects full network state and workstation telemetry, and runs real Python/JS for data analysis.