OpenBoard is a cross-platform (Linux / Windows / macOS) interactive whiteboard application. It is currently maintained by the Education Department (DIP) of the Canton of Geneva in Switzerland.




Overviewer is described as 'Turn your iOS device into a document camera for sharing on video conference apps. Perfect for teachers and educators doing virtual learning that need to show what's on their desk during a video call' and is an app in the office & productivity category. There are more than 25 alternatives to Overviewer for a variety of platforms, including Web-based, iPad, Windows, Mac and iPhone apps. The best Overviewer alternative is OpenBoard Whiteboard, which is both free and Open Source. Other great apps like Overviewer are Lorien, Microsoft Whiteboard, SMART Notebook and Cardfile.
OpenBoard is a cross-platform (Linux / Windows / macOS) interactive whiteboard application. It is currently maintained by the Education Department (DIP) of the Canton of Geneva in Switzerland.




Lorien is an infinite canvas drawing/note-taking app that is focused on performance, small savefiles and simplicity. It's not based on bitmap images like Krita, Gimp or Photoshop; it rather saves brush strokes as a collection of points and renders them at runtime (kind of...

Meet the freeform digital canvas where ideas, content, and people come together.




SMART Notebook collaborative learning software enable teachers bring interactivity to their classroom and engage their students. The SMART Notebook collaborative learning software is part of our family of interactive learning products for the classroom.

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...


Conceptboard goes beyond the idea of online whiteboards and adds realtime collaboration, document sharing, visual feedback, task management, live meetings and more.

Online tool for brainstorming, planning, and collaboration with a digital whiteboard. Offers AI-enhanced interactions and integrates seamlessly with agile tools like Jira, ensuring data-driven decision-making and growth-focused workflows. Export diverse reports for comprehensive insights.




Mark up websites, graphics, and photos, or start brainstorming on a blank canvas. Browse the web with your friends or make that conference call more productive than ever. No plug-ins, downloads, or firewall voodoo - its all here, ready to go when you are.

Coccinella is a free and open-source cross-platform instant messaging client with a built-in whiteboard for improved collaboration with other people.




Explain Everything is an easy-to-use design, screencasting, and interactive whiteboard tool that lets you annotate, animate, narrate, import, and export almost anything to and from almost anywhere.



Groupboard is a free collaborative whiteboard (drawing board), allowing you to draw and chat in real time with other people anywhere on the internet, even with users using a web browser or an iPhone/iPad. Use it for online tutoring, collaborative design, or just for fun!



