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Data Processing

361 projects

Showing 36 of 361 projects

markitdown
markitdownPython

A Python utility for converting PDFs, Office documents, images, audio, and more into structured Markdown for LLM consumption.

#text-extraction#pdf-conversion#microsoft-office
Stars191.1k
Forks14.2k
Last commit17 days ago
Pathway
PathwayPython

A Python ETL framework for stream processing, real-time analytics, and building live LLM/RAG pipelines, powered by a scalable Rust engine.

#stream-processing#batch-processing#machine-learning-algorithms
Stars62.1k
Forks1.7k
Last commit
nushell
nushellRust

A modern, cross-platform shell that treats data as structured tables instead of plain text.

#productivity#nushell#pipeline
Stars40.7k
Forks2.3k
Last commit1 day ago
polars
polarsRust

An extremely fast query engine for DataFrames, written in Rust, with multi-language frontends.

#out-of-core#apache-arrow#simd
Stars40.1k
Forks3.2k
Last commit1 day ago
xlsx
xlsx

A JavaScript library for reading, writing, and processing spreadsheet data across Excel, CSV, and other formats.

#database#open-source#spreadsheet
Stars36.3k
Forks7.9k
Last commit2 years ago
jq
jqC

A lightweight, zero-dependency command-line JSON processor for slicing, filtering, and transforming JSON data.

#devops#shell-scripting#command-line-tool
Stars35.9k
Forks4.9k
Last commit4 days ago
simdjson
simdjsonC++

A high-performance C++ JSON parser that uses SIMD instructions to parse gigabytes of JSON per second.

#arm64#high-performance#simd
Stars24.4k
Forks1.3k
Last commit1 day ago
simdjson
simdjsonC++

A high-performance C++ JSON parser that uses SIMD instructions to parse gigabytes of JSON per second.

#arm64#high-performance#simd
Stars24.4k
Forks1.3k
Last commit1 day ago
excelize
excelizeGo

A pure Go library for reading and writing Microsoft Excel™ spreadsheets (XLAM/XLSM/XLSX/XLTM/XLTX).

#reporting#microsoft#office
Stars21.0k
Forks2.0k
Last commit1 day ago
fx
fxGo

A terminal-based JSON viewer and processor with interactive exploration and JavaScript processing capabilities.

#terminal-utility#command-line-tool#cli-tool
Stars20.7k
Forks597
Last commit13 days ago
Telegraf
TelegrafGo

A plugin-driven agent for collecting, processing, aggregating, and writing metrics, logs, and arbitrary data.

#plugin-system#observability#logs
Stars17.9k
Forks5.8k
Last commit1 day ago
Big Data
Big Data

A curated list of awesome big data frameworks, resources, and tools across various categories.

#database#data-storage#open-source
Stars14.7k
Forks2.7k
Last commit2 months ago
awesome-bigdata
awesome-bigdata

A curated list of awesome big data frameworks, resources, and tools across various categories.

#database#data-science#distributed-systems
Stars14.7k
Forks2.7k
Last commit2 months ago
Papa Parse
Papa ParseJavaScript

Fast, reliable CSV parser for JavaScript with streaming, worker threads, and malformed input handling.

#nodejs#csv#streaming
Stars13.6k
Forks1.2k
Last commit12 days ago
xxHash
xxHashC

An extremely fast non-cryptographic hash algorithm that processes data at RAM speed limits.

#c-library#hash-tables#hash
Stars11.4k
Forks934
Last commit1 day ago
xsv
xsvRust

A fast command-line toolkit for indexing, slicing, analyzing, splitting, and joining CSV files, written in Rust.

#cli-tool#csv#cli
Stars10.8k
Forks327
Last commit1 year ago
datafusion
datafusionRust

An extensible SQL query engine written in Rust, using Apache Arrow as its in-memory format for building fast database and analytic systems.

#columnar-database#apache-arrow#dataframe
Stars9.5k
Forks2.5k
Last commit1 day ago
okio
okioKotlin

A modern I/O library for Android, Java, and Kotlin Multiplatform that complements java.io and java.nio.

#storage#square-open-source#android-library
Stars9.1k
Forks1.2k
Last commit2 days ago
structured-text-tools
structured-text-tools

A curated list of command-line tools for manipulating structured text data like CSV, JSON, XML, YAML, and more.

#delimited-files#command-line-tools#yaml
Stars7.2k
Forks268
Last commit4 days ago
trafilatura
trafilaturaPython

A Python library and CLI tool for web crawling, scraping, and extracting main text, metadata, and comments from web pages.

#text-extraction#readability#article-extractor
Stars7.0k
Forks459
Last commit14 days ago
Snappy
SnappyC++

A fast compression/decompression library optimized for speed over maximum compression.

#fast#library#stable
Stars6.6k
Forks1.1k
Last commit1 month ago
tensorpack
tensorpackPython

A high-performance neural network training interface for TensorFlow focused on speed, flexibility, and reproducible research.

#multi-gpu#deep-learning#neural-networks
Stars6.3k
Forks1.8k
Last commit3 years ago
pako
pakoJavaScript

A high-speed zlib port to JavaScript for compression and decompression, working in both browsers and Node.js.

#zlib-port#nodejs#javascript-library
Stars6.1k
Forks799
Last commit4 days ago
gdal
gdalC++

An open-source translator library for raster and vector geospatial data formats.

#open-source-gis#c-plus-plus-library#data-translation
Stars6.1k
Forks3.0k
Last commit1 day ago
stdlib
stdlibJavaScript

A standard library for JavaScript and TypeScript with an emphasis on numerical and scientific computation.

#scientific-computing#mathematics#js
Stars6.0k
Forks1.3k
Last commit1 day ago
Lazy.js
Lazy.jsJavaScript

A functional JavaScript utility library with lazy evaluation for optimal performance and memory efficiency.

#stream-processing#functional-programming#utility-library
Stars6.0k
Forks258
Last commit6 years ago
SuperDuperDB
SuperDuperDBPython

An end-to-end framework for building custom AI applications and agents directly integrated with databases.

#ai#database#ai-framework
Stars5.3k
Forks546
Last commit1 year ago
LibPhoneNumber for PHP
LibPhoneNumber for PHPPHP

A PHP library for parsing, formatting, validating, and geocoding international phone numbers, based on Google's libphonenumber.

#parsing#formatting#hacktoberfest
Stars5.1k
Forks479
Last commit12 days ago
mapdb
mapdbJava

An embedded Java database engine providing concurrent collections backed by disk storage or off-heap memory.

#concurrent-data-structures#mvcc#transactional-storage
Stars5.1k
Forks875
Last commit6 days ago
PEG.js
PEG.jsJavaScript

A parser generator for JavaScript that creates fast parsers with excellent error reporting.

#interpreter#language-processing#peg
Stars4.9k
Forks419
Last commit5 years ago
oboe.js
oboe.jsJavaScript

A streaming JSON parser for JavaScript that delivers parsed objects before the HTTP response completes.

#low-memory#frontend#javascript-library
Stars4.8k
Forks207
Last commit11 months ago
tablib
tablibPython

A Python library for handling tabular datasets across multiple formats like XLS, CSV, JSON, and YAML.

#yaml#data-export#python
Stars4.8k
Forks626
Last commit14 days ago
Bioinformatics
Bioinformatics

A curated list of awesome open-source bioinformatics software, libraries, and resources, primarily for command-line analysis.

#workflow-management#scientific-computing#command-line-tools
Stars4.3k
Forks747
Last commit23 days ago
Velox
VeloxC++

A composable and fully extensible C++ execution engine library for building high-performance data management systems.

#query-processing#execution-engine#columnar-memory
Stars4.2k
Forks1.6k
Last commit1 day ago
IronCalc
IronCalcRust

A modern spreadsheet engine written in Rust for programmatic spreadsheet manipulation across diverse environments.

#webassembly#open-source#spreadsheet
Stars4.2k
Forks206
Last commit1 day ago
dsq
dsqGo

A command-line tool for running SQL queries against JSON, CSV, Excel, Parquet, and other structured data files.

#parquet#cli-tool#openoffice-calc
Stars3.9k
Forks162
Last commit3 years ago
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