Raindrop.io - All your articles, photos, video & content from web & apps in one place.

Documentator - We make documenting your product a piece of cake 📘

Pocket - When you find something you want to view later, put it in Pocket.

UnMarkDocs - Unleash the Power of Markdown to Write Better Product Documentation

Tagpacker - A free tool to quickly collect, organize, and share your favorite links.

Archbee.io - Archbee is a developer-focused product docs tool for your team. Build beautiful product documentation sites or internal wikis/knowledge bases to get your team and product knowledge in one place.