On Monday, 27 January 2014 at 08:12:14 UTC, Manu wrote: > In order: > > 1. A debugger (that works properly) > 2. Go-to definition (that always works) > 3. Auto-complete (that always works) > 4. Import management (missing/duplicate/unused imports) > 5. Typical suite of modern refactoring tools +1 for items 1, 4 and 5.