draw.io - Online diagramming application
Podcast List - A database of 200k+ podcasts to feature your business
LucidChart - LucidChart is the missing link in online productivity suites. LucidChart allows users to create, collaborate on, and publish attractive flowcharts and other diagrams from a web browser.
WorldBrain (Re)search-Engine - Full-Text Search your Browsing History & Bookmarks
PlantUML - PlantUML is an open-source tool that uses simple textual descriptions to draw UML diagrams.
Listen Notes - 🔍 Podcast search engine that actually works