mSession Keeper pmorzonek توسط

This addon let you forget about refreshing your favourite websites to keep active sessions.

To define new session you should provide 3 URLs (see first screenshot):
(1) Start_URL, informs browser, that after visiting this URL, it have to start pinging session_URL (3) until Stop_URL (2) is visited.

Afrer completed form and clicking Remember changes (4) fields are cleared, and Saved sessions list on top will be populated with new entry.