What are some alternatives?
When comparing Collaborizm and Let's Try Sports!, you can also consider the following products
Meetup - Helps groups of people with shared interests plan events and facilitates off line group meetings in various localities around the world.
Brüha - Brüha is your local entertainment and ticketing platform.
DownToMeet - DownToMeet is a platform to organize, find, and attend group events.
UMOOV - The activities and events nearby you.
Eventbrite - Eventbrite - Discover Great Events or Create Your Own & Sell Tickets
Let's Try Arts - Let's Try Arts is a website for finding creative activities in your local area: drawing, craft...