It appears to be becoming a new retail real estate trend: Large shuttered drug stores in San Francisco that offer loads of space are being reenvisioned into smaller chunks of space for retail or offices.

San Francisco’s biggest employer reopened its very big headquarters to employees, in the city’s most significant office reopening yet.

A volunteer-run used bookstore in the Financial District, run out of some window alcoves near Bush and Montgomery, has a more secure future after signing a 10-year lease.