Pukka update: 1.6.5
Pukka, the del.icio.us client for Mac OS X, has been updated to 1.6.5. This minor update includes many changes and optimizations to minimize the possibility of getting throttled by the del.icio.us API, along with better error reporting to keep the user in the loop. The update also fixes a number of other problems and potential problems, including improvements to Spotlight performance and fixes for a couple of small memory leaks.
For the full blow-by-blow, see the Pukka 1.6.5 announcement.