You might find the following useful : Visual Understanding Environment - https://vue.tufts.edu/ Came across this in another thread recently - https://quarto.org/. - Source: Hacker News / 6 months ago

I use this for drawing "graphs" in the formal math sense like you're looking for: https://vue.tufts.edu/. Source: about 2 years ago

There are a number of free and commercial softwares developed for diagrams, flowcharts, and mind mapping with similar features. I haven't used them in a while, but in the past I've liked yEd and VUE. Both are free and support multiple platforms. Source: over 2 years ago

The site is working for me ( https://vue.tufts.edu ) as is the download, so it was probably a temporary glitch. Source: almost 3 years ago

I think your best bet may be Visual Understanding Environment (VUE). I can't say for sure if it will store or play videos but they make a big deal about "digital media" on their website. Source: about 3 years ago

My name is Mo the creator of appicon.co I’m sure some of you have you used it once or twice. Source: over 1 year ago

You can use something like https://appicon.co to create them all from a 1024x1024 then drop the entire folder into your project. Source: over 1 year ago

App Icon Generator can be used for generating the images. Downloaded images should be stored in mipmap (android/app/src/main/res/mipmap-*hdpi/ic_launcher.png) folders. - Source: dev.to / over 1 year ago

There are a lot of icon generation websites like https://appicon.co you can restrict the size with constraints and set the content mode to aspect fit. Source: almost 2 years ago

Generate the pack of icons for Android and iOS here and unpack it. - Source: dev.to / almost 2 years ago