Readwise - Effortlessly rediscover and organize your Kindle highlights
Kindle2Notion - Export your Kindle clippings to a Notion database
Knotes - An efficient, beautiful Kindle highlights & notes manager
Hazel - Lighweight update server for Electron apps
Clippings.io - Organize the notes you make on your Kindle
Tressel.xyz - Save content from the Internet (like Twitter & Reddit) and export it to Notion, Obsidian & Evernote