Joplin - Joplin is a free, open source note taking and to-do application, which can handle a large number of notes organised into notebooks. The notes are searchable, tagged and modified either from the applications directly or from your own text editor.
ifttt - IFTTT puts the internet to work for you. Create simple connections between the products you use every day.
OneNote - Get the OneNote app for free on your tablet, phone, and computer, so you can capture your ideas and to-do lists in one place wherever you are. Or try OneNote with Office for free.
Zapier - Connect the apps you use everyday to automate your work and be more productive. 1000+ apps and easy integrations - get started in minutes.
Standard Notes - A safe place for your notes, thoughts, and life's work
n8n.io - Free and open fair-code licensed node based Workflow Automation Tool. Easily automate tasks across different services.