The Electron framework lets you write cross-platform desktop applications using JavaScript, HTML and CSS. It is based on Node.js and Chromium and is used by the Atom editor and many other apps.
ReleaseNotes
minor feature: render-process-gone event dispatch. #26577.an where IsMaximized would incorrectly return false for some windows on Windows. #26779 (Also in 12).an where draggable regions in BrowserWindow causes BrowserView to become draggable in non-correspondent places. #26753 (Also in 11, 12).an where some buttons were un-clickable in some BrowserViews with draggable regions enabled. #26744 (Also in 9, 11).an whereby a corrupted async_hooks stack would crash the renderer when throwing some errors in the renderer process. #26747 (Also in 9, 11).uncaught promise rejection when creating webContents with javascript disabled. #26871 (Also in 11, 12).Security: backported the to CVE-2020-16015: Insufficient data validation in WASM. #26858.Security: backported the to CVE-2020-16022: Insufficient policy enforcement in networking. #26860.Re-enable Rosetta on Apple Silicon devices. #26569 (Also in 7.3, 8, 9, 11).