The concept of "logging off" can refer to a range of activities, including ending an internet session, stepping away from work, or simply disconnecting from technology. Antonyms for "logging off" might include "logging on," "tuning in," or "plugging in." Alternatively, one might use terms such as "continuing," "staying connected," or "remaining present." In some contexts, the opposite of "logging off" might be "switching off," "shutting down," or "detaching," indicating a deliberate disconnection from technology or work. Ultimately, the antonyms for "logging off" will depend on the specific meaning and context of the phrase.