You've enjoyed Pale Moon at home, or at the office.
Read this answer in context You can obtain Portable Firefox here: Firefox releases and Firefox Beta versions, but not Aurora which is like a second stage alpha development version. "..not Aurora which is like a second stage alpha development version. Anyway it seems to be possible to tune a beta-fire into an alpha-burning-fire. Note that the Aurora builds are updated daily, so you would need to repeat this daily to stay up to date.If you have replaced the current Firefox version by the Aurora files then this should already has happened, but updating in general may have been disabled in the portable version.You can't modify the app.update.channel pref via about:config.However, a software updater makes the process really easy.The fact that all of these excellent ones are completely free is even better.
Document Viewers Open Portable – A portable version of Open which includes a word processor, spreadsheet, presentation tool, drawing package and database. Pu TTY Portable – An open source Telnet/SSH client.