InTouchApp Firefox Extension - Save contacts & data from websites to your phone
Damn Good Tools - Easy-to-use, fun productivity tools—free (and open-source).
Mustbin - Everything in one place. Whenever you need it.
Flow State Training - Chrome extension with a timer to trigger productivity.
GPT SidePanel - 5x your productivity with personalized prompts
Peak Culture Dashboard - FREE Chrome Extension That Helps You Reach Your Peak - Mentally and Physically.