ifttt - IFTTT puts the internet to work for you. Create simple connections between the products you use every day.
CalPrint - CalPrint uses your existing reminders and calendar entries on your iPad or iPhone (Exchange, iCal and Google Calendars etc.
Zapier - Connect the apps you use everyday to automate your work and be more productive. 1000+ apps and easy integrations - get started in minutes.
Air Sharing - Air Sharing lets you bring your documents with you — without bringing your computer.
n8n.io - Free and open fair-code licensed node based Workflow Automation Tool. Easily automate tasks across different services.
Printer Pro - Print attachments, receipts, documents, web pages from your iPad and iPhone.