Editsaurus is covered by the MIT License. https://editsaurus.tylerwalters.com/. Source: about 2 years ago

I use google docs and a mixture of editors. ProWritingAid is my favorite and has a free version (limited to 500 words at a time). I also use a few free editors on occasion: Editsaurus, Typely and Hemingway Editor. Editors are good for finding errors, but also just breaking your text down for you to help you find any weird patterns, overused words, etc. Source: over 2 years ago

You can also use ProWritingAid free (which limits the word count of what you can put in and review). I prefer it to Grammarly, personally, and use it before and after sharing fics with my beta reader. They also have some blog posts that aren't bad. Hemingway Editor and Editsaurus have also been useful to me. Source: over 2 years ago

So, yeah, no .deb file, no curl/wget, no apt repository that they maintain. OK, cool 😎 no problem. I'll keep looking on Ubuntu side to see if Ubuntu has something 😁 you know. I could see that GNU Aspel's appendix does seem to have a recipe for how to make it myself if I wanted to go that route, as I pointed out earlier, however, since I have Ubuntu, I kept stomping the pavement and then it happened, I was able to... - Source: dev.to / 4 months ago

You might have better luck with aspell. Source: 12 months ago

Sometimes you'll probably have to use some words that are not contained in the default Aspell dictionary used by PySpelling. This is very usual when talking about terms used in technical docs. Look again the configuration example above, and you'll see that we have added a wordlists property to the dictionary one. It makes reference to a .wordlist.txt file, so you can create that file and add your own words to it,... - Source: dev.to / about 2 years ago

For first version I'm just using http://aspell.net english dictionary, but I can easily switch to a custom word list. Will research best options. - Source: Hacker News / over 2 years ago