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.

Zapier - Connect the apps you use everyday to automate your work and be more productive. 1000+ apps and easy integrations - get started in minutes.

Sketch2PDF - Export, merge & optimize PDF files in Sketch

Unito - Unito is a no-code automated platform that connects apps and tools used by professionals and syncs work data between them to save time and eliminate manual data entry.

Kaleidoscope - Easily spot the differences in text and image files. Review changes in seconds with the world's most advanced iOS and Mac diff tool.

n8n.io - Free and open fair-code licensed node based Workflow Automation Tool. Easily automate tasks across different services.