Outline-based knowledge tool where notes become structured data
Tana is a note-taking and knowledge management tool built around its Supertag system, which turns bullets into typed objects like tasks, meetings, and projects with custom fields and views. Everything you write becomes queryable structured data. Used by power users and founders who want a note-taking tool that doubles as a lightweight database.

Snippyly
Real-time screenshot annotation and team collaboration via Chrome extension

Transistor.fm
Podcast hosting with unlimited shows, analytics, and dynamic ad insertion

csvbox.io
Embeddable CSV and Excel file import widget for SaaS applications

Markup Hero
Screenshot and annotation tool with searchable history and team sharing