Show HN: Excalideck – Use Excalidraw to make slides

125 points by pscanf 3 years ago | 24 comments
  • pscanf 3 years ago
    Hello HN, here's an open source app I've been working on for the past few weeks.

    I love Excalidraw[1], the virtual whiteboard (discussed recently here on HN[2]). Its UX is great - simple and intuitive - and really makes it easy for me to express my thoughts and explain complex concepts with a quick sketch. I want to use it to make slides!

    However Excalidraw is not specifically designed for that. I used it for that many times actually, but the workflow is quite cumbersome: drawing a same-sized perimeter for each slide, adding to each slide watermarks and other common elements, exporting each slide as PNG into a powerpoint... it takes a long time!

    So well, here's Excalideck to simplify that workflow. :)

    It's still in early development, so it's not very polished. But you're welcome to give it a try, make some slides, and let me know how it goes!

    [1] https://excalidraw.com [2] https://news.ycombinator.com/item?id=29109995

    • boberoni 3 years ago
      Very cool! Even though the name suggests that Excalideck is for slide presentations, this is incredibly useful for me to organize multiple Excalidraw canvases for personal use. I often create system architecture diagrams that are separate but related. Rather than having to scroll around the infinite Excalidraw canvas or use multiple Excalidraw links (which I organize in a Google doc), now I can just flip through Excalideck slides. Small but very convenient
      • yesimahuman 3 years ago
        Exalidraw+ makes managing multiple designs easy and it’s only $7/mo (last I checked). Happy to support the product!
        • pscanf 3 years ago
          Oh, nice use case actually. Makes me think that a button to hide/collapse the slides miniatures might be useful then, to give more real estate to the drawing board.
          • dangoor 3 years ago
            Along these lines, it'd be nice to be able to make part of the diagram a hyperlink to another slide. (And the next thing you know, you've got folks making UX mockups in Excalideck, just like they do with Keynote/Powerpoint!)
            • pscanf 3 years ago
              Interesting! Added it as a possible future feature[1].

              [1] https://github.com/excalideck/excalideck/issues/34

              > And the next thing you know, you've got folks making UX mockups in Excalideck, just like they do with Keynote/Powerpoint!

              Excalimock :P , could become a whole suite of tools!

        • stuzenz 3 years ago
          I like it - I am also a fan of Excaldraw.

          I noticed some kind of error coming up in trying to export to pdf - other than that it seems to be working well.

          I am using the following set up ``` uname -a Linux arch-t460p 5.14.16-arch1-1 #1 SMP PREEMPT Tue, 02 Nov 2021 22:22:59 +0000 x86_64 GNU/Linux (base) ~ via πŸ…’ base firefox --version Mozilla Firefox 94.0

          ```

          I am not sure, but this message that pops up seems to suggest that it might not be establishing a good naming convention for the save.

          ``` application/vdn.excalideck+pdf (92.6 KB) ```

          I will put an issue on the github project if I see it persists in the next day or two.

          Thanks for sharing - great work! Between presentation tools like this and reveal-md we have some nice options for building out presentations.

          Thinking about it. It would be great if it was possible to export each of the slides as independent png/svg as well. That would allow some possibilities to open up for using it with reveal-md

          • pscanf 3 years ago
            > I noticed some kind of error coming up in trying to export to pdf

            Ah sorry, not entirely unexpected actually, as for the moment the saving/loading functionality on Firefox and Safari is a bit broken.

            The functionality relies on a newish Web API only fully supported by Chrome / Edge, and I haven't implemented proper fallbacks yet (the plan is to make an Electron app, which fully allows working with local files, but an adequate fallback should be provided for all browsers regardless).

            > It would be great if it was possible to export each of the slides as independent png/svg as well.

            Definitely an option. Supporting different export formats is on the horizon. Feel free to open an issue / discussion about independent png/svg as well!

          • arendtio 3 years ago
            I like it, but is there a presentation mode? So far I found fullscreen and zen-mode, but it was still showing the slide overview.

            It would be awesome if it would be using the JS API for presentations!

          • avinassh 3 years ago
            In the past I have used Excalidraw Slides [0], which is open source [1] too. Any chance you looked into this as well?

            [0] - https://excalidraw-slides.netlify.app

            [1] - https://github.com/scastiel/excalidraw-slides

            • Fnoord 3 years ago
              I would appreciate an official Docker image. It also helps with a consistant dev env
            • omk 3 years ago
              Loved it.

              Is there no way to start a slideshow? As in fullscreen slides? If there is such a control, it isn't obvious to me. If it isn't would be awesome to have it.

            • bertman 3 years ago
              This looks very nice and useful, thanks! Bookmarked :D
              • sgt 3 years ago
                When loading a library I get an error "There was an error loading the third party library." Using Safari on macOS.
              • amitoz_azad 3 years ago
                This is amazing! As a student I am always looking for tools to make good presentations fast. Wonderful !

                However, I am wondering is there any way to add equations through latex of mathjx? Write now I feel that only way to include equations is via images or hand draw them.

                • factorialboy 3 years ago
                  This is great. I'd love an electron app, excalitron?
                • zekenie 3 years ago
                  This is amazing and I will use this.
                  • pscanf 3 years ago
                    Thanks, glad you like it!