Tricount - Manage and share expenses with friends
ifttt - IFTTT puts the internet to work for you. Create simple connections between the products you use every day.
Kittysplit - The easiest way of sharing costs with a group of friends
Zapier - Connect the apps you use everyday to automate your work and be more productive. 1000+ apps and easy integrations - get started in minutes.
ihatemoney - Manage your shared expenses, easily
n8n.io - Free and open fair-code licensed node based Workflow Automation Tool. Easily automate tasks across different services.