







Tabula is a free tool for extracting data from PDF files into CSV and Excel files.
beatrizalmeidaf/papero-pdf-text-extractor
Fast, open-source PDF text extraction API. Files never stored.
shshemi/tabiew
A lightweight TUI application to view and query tabular data files, such as CSV, TSV, and parquet.
PDFgear - Free PDF Editor Software & Online tools
Edit PDF online or offline with PDFgear's free tools and software. Merge, split, convert, and more. Powerful and user-friendly solutions for all your PDF needs.

BentoPDF - Free Online PDF Tools
Free PDF tools that run in your browser. Merge, split, compress, convert - all free, no signup, privacy-first.

How to Make a Professional Invoice for Free, as a PDF
Create a professional PDF invoice in your browser with your logo, line items, tax, discount and payment terms, and number invoices in sequence to get paid.

SCRAPING AND CLEANING YOUR DATA WITH GOOGLE SHEETS: A CLOSER LOOK
GOOGLE GUARANTEED - Ever found yourself copy and pasting data, wishing there was an easier way? Take a foray into the world of data scraping using Google Sheets with Jeremy Gottlieb!

Teaching Data Science by Visualizing Data Table Transformations: Pandas Tutor for Python, Tidy Data Tutor for R, and SQL Tutor
As part of the Digital Library's transition to Open Access, new features for researchers are available in the Premium Edition. Click here to learn more.
Convert Documents into Structured, AI-Ready Data | Unstructured
Turn PDFs, scans, spreadsheets and 50+ file types into clean, structured data for RAG and AI agents. Use Unstructured Transform via API or MCP. Start free.

About Science Detective
Science Detective is an initiative dedicated to purging fabricated data from the scientific literature. The project is backed by a $50,000 grant from Astral Codex Ten. We're building custom software that identifies impossible data in Excel spreadsheets available in open repositories such as Dryad. Now we’re in

How to Convert CSV to Excel and Keep Leading Zeros Intact
Convert CSV to a real .xlsx workbook without losing leading zeros or long IDs, and pull any sheet out of an .xlsx back to CSV, in your browser.

CSV File Editor and Viewer for Windows, Mac, and Linux - Modern CSV
Multi-platform CSV file editor and viewer application with powerful editing tools and large file viewing. Edit CSV files for free today.
pdfcpu
pdfcpu provides a Go API and CLI for validating, optimizing, splitting, merging, extracting, and transforming PDF files. It supports command-line workflows, server-side automation, and direct PDF control from Go applications.
stargazer: Well-Formatted Regression and Summary Statistics Tables
Produces LaTeX code, HTML/CSS code and ASCII text for well-formatted tables that hold regression analysis results from several models side-by-side, as well as summary statistics.

LangExtract
A Python library for extracting structured information from unstructured text using LLMs with precise source grounding and interactive visualization.
My agency as a person seeking to read a PDF has very little to do with the PDF file format; I have agency because feature-complete PDF readers are a ubiquitous commodity. The freedom afforded by #ATProto is no freedom at all while Bluesky remains a supermassive singularity within the network.
Jay 🦋
We knew from the start we can’t get everything right. Moderation is a hard problem, and it’s impossible to please everyone. So we built a protocol where you always have the right to leave. If you don’t trust us, or don’t like our decisions, you deserve the right to choose an alternative.