Yesod - Yesod is a development tool used to create highly efficient websites and web applications from the ground up. Yesod includes almost everything you need to build a website, from templates to routing and execution. Read more about Yesod.

Eventbrite - Discover Great Events or Create Your Own & Sell Tickets

Scotty - Scotty is a Haskell framework inspired by Ruby's Sinatra.

Attendize Event Ticketing - Attendize is a free & open-source ticket selling and event management platform

IHP - The fastest way to buildtype safe web apps 🔥

pretix - pretix helps you to sell tickets for your event in an easy way. It supports multi-lingual events and provides a wide range of features