Go · npm96Exceptionalhealth index

rilldata/rillThe fastest business intelligence tool for humans and agents.
Go · TypeScript · Svelte★ 2,890Sep 17, 2026
PyPI95Exceptionalhealth index

graphistry/pygraphistryPyGraphistry is a Python library to quickly load, shape, embed, and explore big graphs with the GPU-accelerated Graphistry visual graph analyzer
Python★ 2,565↓ 8,037/moOct 3, 2026
PyPI95Exceptionalhealth index

koxudaxi/datamodel-code-generatorGenerate Pydantic v2 models, dataclasses, TypedDict, and msgspec.Struct from OpenAPI, JSON Schema, GraphQL, Avro, Protobuf, and raw JSON/YAML/CSV.
Python★ 4,007↓ 18.7M/moAug 28, 2026
PyPI94Exceptionalhealth index
Python★ 3,336↓ 2.5M/moSep 17, 2026
npm · RubyGems94Exceptionalhealth index
JavaScript · TypeScript★ 12K↓ 28.4M/moAug 27, 2026
npm93Exceptionalhealth index
TypeScript★ 1,790↓ 179M/moSep 17, 2026
PyPI93Exceptionalhealth index
Python★ 4,042↓ 13.6M/moOct 18, 2026
PyPI93Exceptionalhealth index

sebastienrousseau/pain001Generate and validate ISO 20022 payment files (pain.001 v03-v12, pain.008) from CSV, SQLite, JSON, or Parquet. XSD and SEPA scheme validation, pain.002 and camt.053 parsers and builders, plus a CLI, REST API, MCP server, and LSP server for editor diagnostics. 🐍
Python★ 49↓ 3,517/moOct 21, 2026
PyPI · npm93Exceptionalhealth index
Python · JavaScript★ 11.5K↓ 172.8K/moSep 17, 2026
Go · PyPI92Excellenthealth index

johnkerl/millerMiller is like awk, sed, cut, join, and sort for name-indexed data such as CSV, TSV, and tabular JSON
Go★ 10KOct 4, 2026
npm92Excellenthealth index
TypeScript · MDX · Python★ 16.6K↓ 5.5M/moSep 18, 2026
NuGet91Excellenthealth index

mini-software/MiniExcelLightweight, fast and simple cross-platform processing tool for importing and exporting spreadsheet documents.
C#★ 3,607Sep 11, 2026
PyPI91Excellenthealth index

opendatalab/MinerUTransforms complex documents like PDFs and Office docs into LLM-ready markdown/JSON for your Agentic workflows.
Python★ 80K↓ 141.6K/moSep 16, 2026
npm91Excellenthealth index
TypeScript★ 855↓ 6.6M/moSep 20, 2026
Go90Excellenthealth index

nao1215/sqlyexecutes SQL against CSV, TSV, LTSV, JSON, JSONL, Parquet, Microsoft Excel™ , ACH, and Fedwire files with shell.
Go★ 178Sep 14, 2026
Packagist90Excellenthealth index

openspout/openspout Read and write spreadsheet files (CSV, XLSX and ODS), in a fast and scalable way
PHP★ 1,225↓ 5.7M/moAug 27, 2026
Packagist89Excellenthealth index
PHP★ 12.7K↓ 5M/moAug 27, 2026
npm · Packagist · crates.io +189Excellenthealth index
Python · Dart · Java★ 551↓ 25.4K/moOct 20, 2026
npm89Excellenthealth index

obsidianmd/obsidian-importerConvert your data to Markdown files you can use in Obsidian. Works with Apple Notes, OneNote, Evernote, Notion, Google Keep, and many other formats.
TypeScript★ 1,647Sep 11, 2026
Go88Excellenthealth index

nao1215/filesqlloads CSV, TSV, LTSV, JSON, JSONL, Parquet, XLSX, ACH, and Fedwire files into SQLite; includes prep and frame for cleanup and in-memory transforms
Go★ 381Sep 14, 2026
Packagist88Excellenthealth index
PHP★ 3,480↓ 6.4M/moAug 27, 2026
npm87Excellenthealth index

iuccio/csvToJsonConvert CSV file to JSON https://www.npmjs.com/package/convert-csv-to-json
JavaScript★ 258↓ 205.8K/moSep 17, 2026
Packagist87Excellenthealth index
PHP★ 2,322↓ 713.3K/moSep 5, 2026
NuGet · npm · PyPI86Excellenthealth index

EvotecIT/OfficeIMOMIT-licensed, COM-free .NET libraries for creating, reading, editing, converting, rendering, and extracting Office, PDF, email, OneNote, and text formats.
C#★ 544Sep 11, 2026
PyPI86Excellenthealth index

fabiocaccamo/python-benedict:blue_book: dict subclass with keylist/keypath support, built-in I/O operations (base64, csv, html, ini, json, pickle, plist, query-string, toml, xls, xml, yaml), s3 support and many utilities.
Python · HTML★ 1,607↓ 1.3M/moSep 17, 2026
npm86Excellenthealth index

harshankur/officeParserA robust, strictly-typed Node.js and Browser library for parsing office files into a rich Abstract Syntax Tree (AST) and generating high-fidelity output in multiple formats. Parses: docx · pptx · xlsx · odt · odp · ods · pdf · rtf · csv · md · html. Generates: Markdown · HTML · CSV · RTF · PDF · Plain Text · RAG Chunks
Rich Text Format · HTML★ 533↓ 2.9M/moAug 27, 2026
npm86Excellenthealth index

mholt/PapaParseFast and powerful CSV (delimited text) parser that gracefully handles large files and malformed input
JavaScript★ 13.6K↓ 57.5M/moSep 17, 2026
NuGet86Excellenthealth index

nietras/SepWorld's Fastest .NET CSV Parser. Modern, minimal, fast, zero allocation, reading and writing of separated values (`csv`, `tsv` etc.). Cross-platform, trimmable and AOT/NativeAOT compatible with blazing fast SIMD vectorized parsing.
C#★ 1,472Sep 11, 2026
npm86Excellenthealth index

productdevbook/hucreZero-dependency spreadsheet engine. Read & write XLSX, CSV, ODS. Pure TypeScript, works everywhere.
TypeScript★ 2,160↓ 107.9K/moSep 14, 2026
Packagist86Excellenthealth index

sensiolabs/GotenbergBundleA Symfony Bundle for interacting with Gotenberg. Integrates natively with twig, router, PHPStorm and more !
PHP★ 240↓ 107.7K/moOct 20, 2026