#csv

Svelte data table spreadsheet best best features and performance from excel

A CSV parser for Rust, with Serde support.

CLI tool for building production RAG systems from Markdown, CSV, and PDF documents using hybrid search (BM25 + vector) with OpenSearch. Features MCP server, Slack bot, Web UI, multi-source ingestion (local/S3/GitHub), and multi-provider embeddings (Bedrock/Gemini).

Fast, zero-dependency CSV, XLSX and ODS reader/writer for PHP

Easily manipulate PhpSpreadsheet, OpenSpout and League CSV

👓 Precision format detection for text data. Semantic type inference with transformation contracts, DuckDB extension, and MCP server. Pure Rust.

A command line tool that draw plots on the terminal.

Powerful virtual data table spreadsheet for Vue 3 with advanced customization. Best features from excel plus incredible performance 🔋

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Free tools that run in your browser — compress images, clean CSVs, rename files, build custom recipes. Powered by Rust & WebAssembly. Files never leave your machine.

Export a JS collection to CSV; written in TypeScript.

Token-efficient data serialization for LLM/AI. 50% fewer tokens than JSON, 93% better value/token. Rust, schema validation, LSP.

LoraDB is a Rust-native embedded graph DB for AI agents, robotics, and systems reasoning over connected data.

🏣📮〠 Japanese postal code data.

CSV reader and writer for Port

Meta-package that bundles the full tha-* Tabular Helper library family

A fast and lower memory excel write/read tool.一个非POI底层，支持流式处理的高效且超低内存的Excel读写工具

A collection of light weight and efficient helper classes and methods intended to reduce boilerplate code

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Anydataset Core Module. Anydataset is an agnostic data source abstraction layer in PHP.

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🧬 A collection of TypeScript utilities

World countries in JSON, YAML, CSV and XML. Any help is welcome!

This the meta package for Pacemaker Community, a Symfony based CLI application that provides import functionality for products, categories, attributes, and attribute-sets. The default format is CSV, adapters for XML are also available. The application can be declaratively extended by additional operations, which can be used to reassemble and execute the existing functionalities according to project-specific requirements. But also completely new commands can be integrated quickly and easily via dependency injection.

pytablewriter is a Python library to write a table in various formats: AsciiDoc / CSV / Elasticsearch / HTML / JavaScript / JSON / LaTeX / LDJSON / LTSV / Markdown / MediaWiki / NumPy / Excel / Pandas / Python / reStructuredText / SQLite / TOML / TSV.

Fast reading of delimited files

Data Engineering infrastructure that controls inbound tabular data file feeds and validates data contracts

Extensions for the Azure.Data.Tables library to easier access & manipulate data inside Azure Table Storage

Bulk job-board scraper with 100+ sites, email enrichment, deterministic quality scoring, and multi-format exports (CSV/JSONL/XLSX/Parquet). Designed for scheduled bulk-first operations with per-site rate limiting, proxy pools, and resume support.

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