Recently I launched the minimalistic online drawing app okso.app. I wanted it to be a place where people could do fast, ad-hoc, napkin-based-like explanations of any concept as if you are sitting…

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The first concept I tried to explain with sketches was the Data Structures. The sketches are split into so-called Pages just to make it easier to grasp them. Each page has a link to the source-code examples that are implementing the data structure on JavaScript.

Data Structure Sketches

Have you used Fabric.js for okSo?

Used OkSo for the first time after seeing your post. The experience is amazing for me. It’s a great tool. Awesome work! <a href="https://app.daily.dev/trekhleb" data-mention-id="I7DlTdn_B" data-mention-username="trekhleb">@trekhleb</a>

It’s a nice app and your data structures cheat sheet is on point!💪
Do you have plans to bring collaboration or multi-device support In the future?
Small feature suggestion: Keyboard shortcuts to choose the tools could be awesome. EDIT: My bad, I just noticed that you already have it.