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IT technical related e-books and PPT information, continuous updating. For those in need, Keep real, peace and love.

:sweat_drops: CLI tool for making HTML presentations with Remark.js using Markdown

A simple generator of PDF written in Swift.

Book publishing as easy as it should be (built with Symfony components)

Read excel files (.xls and .xlsx) into R 🖇

The modern alternative to LaTeX. Create PDF documents templates using React, JSX, and Tailwind

📽️ Create rich HTML-based presentations with Hugo and Reveal.js

a small .pdf management tool with a command-line UI

Obsidian PDF export enhancement plugin

Browser script to download view only pdf from Google Drive

Vue Data Grid with Spreadsheet Look & Feel. Official Vue wrapper for Handsontable.

Invoicerr is a freelance-focused invoicing app that lets you create quotes, generate invoices, track payments, and collect secure signatures.

152 free browser-based tools in 17 languages. Your files and text are processed in your browser — no uploads, no accounts, no ads. Image & on-device AI tools, PDF, converters, formatters, calculators, generators. Some AI tools download model weights on first use.

Simple automated LaTeX invoicing system

SpreadCheetah is a high-performance .NET library for generating spreadsheet (Microsoft Excel XLSX) files.

SeaTable: easy like a spreadsheet, powerful like a database. Unlimited rows in a single base.

Privacy-first, offline PDF editor for Android. Merge, split, compress, convert and annotate PDFs — 100% on-device, no internet required.

This repository has moved! https://github.com/unidoc/unipdf

PDF generation library for Clojure

A proofreader for your data

Easy receipts and invoices for your Ruby on Rails applications

tool to download comics and manga in pdf/epub/cbr/cbz from a website

PDF component for Vue 3

JupyterLab extension for live editing of LaTeX documents

React Invoice Generator allows you quickly make invoices and export them as PDF

This layout engine can solve the hardest layout problems imaginable. Its output is DTP grade and deterministic. It's faster than engines written in C++ because it's not traditional. Backed by game engine tech, it has a microkernel and runs a spatial-temporal simulation instead of a giant complex pagination loop.

iTextSharp.LGPLv2.Core is an unofficial port of the last LGPL version of the iTextSharp (V4.1.6) to .NET Core

给PDF添加大纲、目录。 Add or edit outline/contents/bookmark to PDF

Read and write Office Excel documents from Clojure

Javascript Library parsing Excel Formulas and more

Golang wrapper for the MuPDF Fitz library

This module permits to convert HTML to the PDFMake format

GoRead is a lightweight reader application designed specifically for local e‑book reading.

Document Layout Analysis resources repos for development with PdfPig.

Spreadsheet CollectionViewLayout in Swift. Fully customizable. 🔶

Simple C PDF Writer/Generation library

A free office suite where your document is inside the link and easy to share. There's no account and nothing saved unless you choose.

A C++17 PDF manipulation library

JavaScript bindings for MuPDF

A graphical pdf and epub reader that works inside the kitty terminal

GoPDFSuit - Ultra Fast PDF Engine (Gin Web + gopdflib +pypdfsuit)

Use a text editor. Make a PDF.

Online latex compiler. You give it a link, it gives you PDF

Pure Rust PDF converter, no browser, no external dependencies. Supports HTML with inline CSS, Markdown, and document conversion with a built-in layout engine.

An Open source app to download and read books from shadow libraries (Anna’s Archive, libgen, zlib)

DocNET is as fast PDF editing and reading library for modern .NET applications

Self-hosted platform to keep and share your content: web links, posts, passwords and pictures.

n8n node for browser automation using Puppeteer

html转pdf , html转图片 , Docker-powered html convert to pdf(html2pdf), html to image(html2image like jpeg,png),which using chrome(golang) kernel.

Up to date Epub, Mobi and PDF versions from the official Laravel Docs