Here are some reviews, tour companies, similar sites, etc. for your reference
Transportation
Palo Alto Link. This is a handy way to get around Palo Alto on weekdays. Download the app and get a ride anywhere in Palo Alto for $3. Just like Uber but with a limited geography and cheaper oruces
Reviews
Theater Eddys. Subscribe to their newsletter to get regular reviews of shows (mainly theater) in the SF Bay Area
Similar Sites
Palo Alto Online Community Calendar
Goldstar This is actually a ticket discounter but it’s a great way to see what events are coming up.
TripAdvisor Generally thought of a place to research hotels for your travels, you can book events and tours here.
Viator. This site generally is a booking site for tours.
FunCheapSF Low cost activities in SF
SF Bay Area Fun 