The Open File by Magic Date plugin allows users to quickly open files based on customizable date patterns in Obsidian. It supports opening notes such as weekly or monthly logs by using dynamic placeholders like specific weekdays or custom date formats. Users can define hotkeys to access these files instantly, streamlining their workflow. The plugin offers flexibility in managing recurring notes by enabling users to set patterns for files like `{YYYY-MM-DD} foo.md` or `{mon: YYYY-MM-DD} week.md`.

The History Today plugin brings historical context to your notes by displaying significant events that happened on the current date in history. With customizable settings, users can filter which folders the plugin scans, ensuring relevant results tailored to their organization. The plugin leverages metadata fields such as `date created` or `ctime` to determine the appropriate historical connections. A convenient icon in the sidebar provides easy access to the historical events of the day, making it a valuable tool for learning or adding perspective to daily note-taking.