HER - The app for lesbian, bisexual and queer people
Tweedle App - Notion is nice but sometimes all you need is an app like Tweedle.
Kinkoo - Kinkoo is a freestyle dating application which consists of rather bold content than the traditional dating app.
Plume - App for writing documents, scripts, books and more.
Pure - Spontaneous hangouts for singles
Flamingo for Twitter - Flamingo for Twitter is a bright and colorful Twitter client that comes with a simple interface.