Tired of supporting the buggy application [see 109 vulnerabilities listed here], Adobe discontinued the product and canceled all support for it in 2020. Another company, HARMAN, purchased the Adobe AIR product line from Adobe and has released their own version of Adobe AIR, which is available for download from their site. Source: about 1 year ago

Um....not really. It’s barely a shell of what it was. Flash is no longer supported by browsers. Air is not supported by Adobe. Canvas and Web Gl maybe. https://blog.adobe.com/en/publish/2019/05/30/the-future-of-adobe-air.html#gs.unf6sw https://www.computerworld.com/article/3403345/where-do-browsers-stand-on-flashs-impending-demise.html. - Source: Hacker News / about 3 years ago

For backend this might help https://feathersjs.com. I’m not affiliated with them, just a happy user. - Source: Hacker News / about 1 month ago

Feathers.js is a web framework built on top of Express which provides a simple way to develop a scalable and reliable application. Feathers.js supports many databases and works with any frontend technology including iOS, Android, and React Native. - Source: dev.to / 7 months ago

Feathers.js - fully fledged backend framework, with almost anything out of the box. Source: 12 months ago

For anything CRUD or that can be modeled as such, I use FeathersJS (https://feathersjs.com/). - Source: Hacker News / about 1 year ago

Is there something like Feathers | The API and Real-time Application Framework (feathersjs.com) ? Source: about 1 year ago