Offers viewing, searching, printing, and text copying for PDF files on Android. Streamlined for quick access and on-the-go use, optimized for work environments without Drive integration, lightweight, free, and requires minimal permissions.




Xournal++ is described as 'Handwritten notes and PDF annotation app with pen input, shape drawing, customizable toolbar, image insertion, audio recording, and multi-platform support' and is a very popular Note-taking tool in the office & productivity category. There are more than 50 alternatives to Xournal++ for a variety of platforms, including Windows, Mac, Linux, Android and iPhone apps. The best Xournal++ alternative is Notesnook, which is both free and Open Source. Other great apps like Xournal++ are Microsoft OneNote, Excalidraw, Evince and MuPDF.
Offers viewing, searching, printing, and text copying for PDF files on Android. Streamlined for quick access and on-the-go use, optimized for work environments without Drive integration, lightweight, free, and requires minimal permissions.




SpeedyNote is a fast, open-source note-taking application designed for stylus users who need iPad-quality annotation on budget hardware. Built with native C++ and Qt, it delivers 360Hz stylus input on hardware as modest as an Intel Celeron N4000 at 1.



ruff is your pocket-sized best friend that aims to make writing on the go fun and sharing it fast & easy. It's a single sheet of text with your progress automatically saved and restored between sessions.




Whiteboard allows people to collaborate on projects through its whiteboard functionality and use of real time communication. Using webRTC it allows for in-browser video conferencing and its whiteboard feature allows any participant in the call.
AUDACE.ai revolutionizes innovation by providing AI-powered tools that streamline idea development, evaluation, and execution. It empowers innovation leaders, entrepreneurs, and project champions to refine their concepts, gain actionable insights, and prototype rapidly.

Sonic PDF is your go-to PDF editor for Windows, offering intuitive tools for document processing.




Manage, edit, sign, and chat with PDFs with myPDF, the AI-powered scanner & editor with OCR, fill & sign, merge, split, annotation, watermark, PDF password protection, and more.




A fast, keyboard-driven scratchpad for Linux with smart calculator, currency conversion, OCR, timers, and 14+ themes. Built for KDE Plasma & GNOME with Qt6.




Halzy is a web-based OneNote alternative designed for versatile note-taking. It combines a free-form canvas (for typing and sketching) with built-in Markdown support.




A privacy-first PDF tool suite that processes files entirely in your browser. Merge, split, and convert PDFs without ever uploading them to a server.
