Happy Birthday Cards

Free Birthday eCards is an app to celebrate each other's special day. Instead of simply sending a text message or posting a one liner on Facebook, stand out by creating original birthday ecards with personalized photo collages and special effects. There eCards are collaborative: you can invite friends in common to sign online, in secret or in public. It's perfect for group surprises, big birthday parties and virtual family reunions. You can also make your birthday count by selecting a good cause or a charity to support for your own birthday. It's a free, simple yet powerful way to use the extra attention to give back and have an impact on the world.

Screenshots from Chrome Web Store