1. The paid software unlock for “Full Self Driving” (currently in “beta”) available to everyone, which provides automatic driving from on-ramp to off-ramp, and a handful of parking features like auto-park and summon: https://www.tesla.com/support/autopilot#usingautopilot
2. The invite-only “FSD Beta” that unlocks the above FSD features on city streets, which is available to a subset of customers w/#1 who have very high Tesla Safety Scores.