Browser app · Visualization
Knowledge Gap Atlas — Find the Connections Your Notes Are Missing
Map your essays and research notes. Follow source evidence, compare drafts with references, and build a research plan. No AI APIs or word quotas.
Open appThe useful shelf
Small apps.
Room to think.
Tools for the work between an idea and a clear result. Open one, bring your own material, and make something useful.
Apps
3 tools on the shelf 
Browser app · Visualization
Post to UML: Draw in UML from Any Text or Article
Paste an article or load a blog post to generate editable PlantUML code, render 14 UML diagram types, and export figures with captions.
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Browser app · Visualization
Prompt Atlas: See the Structure Inside Your Prompt
Count characters, compress long prompts, and inspect evidence through mind maps, knowledge graphs and data models, with local or optional free AI analysis.
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