PDF Parser for AI-ready data. Automate PDF accessibility. Open-source.
Edit PDFs in-browser: add text, highlights, stamps, freehand ink; fill forms, merge pages, export annotated PDFs.
Free and open-source PDF editor for Windows with a built-in PDF 2.0 engine. View, annotate, OCR, merge, split, crop, rotate, compare, edit text, draw, sign, fill forms, print, flatten, and open password-protected PDFs without a subscription.
E-invoicing for Laravel: ZUGFeRD/Factur-X, XRechnung, UBL and Peppol BIS based on EN 16931.
【Zotero AI 管家】调用大模型,自动精读论文库里的论文,总结为Zotero笔记。支持主流大模型平台!您只需像往常一样把文献丢进 Zotero, 管家会自动帮您精读论文,将文章揉碎了总结为笔记,让您“十分钟完全了解”这篇论文!
An open source PDF viewer/editor with it's own blazing fast rust engine
Open Paper is a workbench for managing your research library. Read, annotate, and understand your papers all in one place. Use an AI assistant to conduct your literature review.
A drawing, note-taking and book annotation app for KOReader, built for e-ink: drawings with layers, notebooks with handwriting to text, ink on EPUB, MOBI, PDF and comics that follows the text, and stylus support with palm rejection and pen pressure.
Backchannel brings the internet's conversations into whatever you're reading. It blends Hacker News, Bluesky, Reddit, and more into a single discussion thread beside any page, then brings those sources together into a blended front page when you're ready to find something new.
Cross-disciplinary, source-grounded paper deep-reading Agent Skill with vision/text-only routes, domain lenses, and evidence audits.
Evidence-first reading for AI agents — turn articles, books and PDFs into traceable claims, evidence, source locations and knowledge maps.
jsPDF plugin for generating PDF tables with javascript
A mind map, outline for obsidian,It support mobile and desktop
Soda PDF Advanced Bundle - Windows-focused build with a clean first-run path and complete professional modules enabled.
Open-source, privacy-first PDF, Word, Excel, PowerPoint, image & audio tools that run 100% in your browser. Merge, compress, edit, OCR & convert PDFs; remove image, GIF & video backgrounds; compress images; cut MP3; transcribe with Whisper. No uploads, works offline. 72 free tools, 16 languages.
PDF Merge — Combine multiple PDF documents into one file with our pdf merge free tool. Drag to reorder, preview pages, rotate files — everything runs in your browser with no upload and no watermark. Need to merge PDF and JPG or merge PNG to PDF first? Convert your images, then merge the PDF here. Free on ToolAdda.online.
PDF library for Go: layout engine, HTML to PDF, forms, signatures, barcodes, and PDF/A. Apache 2.0.