OpenAEC-Foundation/open-pdf-studio

Open-source PDF annotation and drawing tool built for privacy. Sketch and annotate PDFs with natural pen-like precision, drawing tablet support. SvelteKit + Tauri.

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.

Official release binaries for RevPDF Editor (Linux AppImage & macOS DMG).

CADCraft: computer-aided design and drafting — an open-source, clean-room AutoCAD-style app in pure Rust

#1 PDF Application on GitHub that lets you edit PDFs on any device anywhere

A native pdf viewer for Windows and Linux (Wayland/X11) with configurable keybindings.

PDF4QT is an open-source PDF toolkit for Windows and Linux, combining powerful desktop applications, command-line tools and a modern MIT-licensed C++/Qt PDF engine.

Open-source Android PDF and document toolkit with PDF tools, Office viewing, XLSX editing, scanning, and image editing. Built with Kotlin and Jetpack Compose.

Open-source office suite pack that comprises all the tools you need to work with documents, spreadsheets, presentations, PDFs, and PDF forms on Windows, Linux, and macOS