: If developing resource-heavy features, monitor your RAM and background processes via Activity Monitor or tools like Are you trying to troubleshoot a specific background item named MSJ, or are you looking for technical guides on building a new feature for a macOS application? From Zero to Hero: Setting Up Your Mac for Development
If the community remains active, it is likely because it has adapted to these platforms, offering real-time chat rather than threaded discussions. However, this migration can lead to a loss of "institutional knowledge," as solutions to problems get lost in chat histories rather than being archived in searchable forum threads. msj mac forum