Using KeeWeb, you can choose to save the password management to the local browser. Of course, it is more recommended to use cloud storage, which supports WebDAV, Dropbox, Google Drive, OneDrive, and local database files, or import XML.
ApowerMirror is a same-screen software compatible with both iOS and Android systems, and supports use on Windows and Mac. As long as your Android system is 5.0 and above and supports the Chromecast protocol, you can enjoy the fun of Android on the same screen without limitation. For iOS users, using this software, just turn on AirPlay to project the phone screen to the computer.