Cost / License
- Free
- Open Source
Application types
Platforms
- Linux
- Flathub
- Flatpak



Linwood Butterfly is described as 'Butterfly is a note-taking app where your ideas come first. You can paint, add texts, and export them easily on every device. This app works on android, windows, linux, and in the web' and is a Note-taking tool in the photos & graphics category. There are more than 25 alternatives to Linwood Butterfly for a variety of platforms, including Windows, Mac, Linux, Android and iPad apps. The best Linwood Butterfly alternative is Notesnook, which is both free and Open Source. Other great apps like Linwood Butterfly are Xournal++, Evince, Excalidraw and Adobe Acrobat Reader.



Cardfile is a personal information manager, based on index cards, that was distributed with Microsoft Windows starting from the original version 1.01 until Windows NT 4.0 Server. Cardfile is also included with Windows 98 and Windows Millennium Edition, but has to be installed...




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.
A offline and online Flutter Whiteboard with collaboration Features. Maintained in my free time. Currently demo is offline.



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




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.

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.
