Unknown Index
The directory of unknown websites, tools, utilities, and archives most people never discover.
Surprise me →Histography
Weird & FunInteractive timeline of all recorded history from the Big Bang to 2015, drawing from Wikipedia to visualize the density of events by time period and category.
histography.io
OpenSecrets
Research & DataNonpartisan database of US campaign finance data and lobbying records, tracking money in politics at the candidate and organization level.
opensecrets.org
Bellingcat
Research & DataIndependent investigative journalism collective pioneering open-source intelligence techniques for conflict verification and accountability reporting.
bellingcat.com
Recently Added
The latest discoveries added to the index
Extract Stems
AI ToolsSplit authorized audio into 2, 4, or 6 stems in the browser. Preview results and download MP3, WAV, or FLAC files or a ZIP. Verified accounts receive five free minutes once; extra minutes use one-time prepaid packs.
extractstems.com
Puzzlify
Creative ToolsPrepare a free puzzle-gift preview from your photo, then publish with one credit to share a private link.
puzzlify.app/en/puzzle-maker
Cute Font Generator
Creative ToolsGenerate bubble text and circled letters with our free bubble text generator. Copy and paste bubble font styles for bios, posts and nicknames.
cutefontgen.com/bubble-text-generator
ProDesign Archive
Learning ResourcesProDesign Archive is a one-time USD 10 download of 139 independently curated brand design references in structured Markdown. It helps designers and developers study color, typography, layouts and components, then bring clearer visual context into AI-assisted work.
claudedesigner.com/prodesign-archive
HeritageDeed
AI ToolsAI title search reports from official public records: deeds, mortgages, liens, court filings and tax status. Free during launch (list price $49), usually ready in minutes.
heritagedeed.com
Neuronto
AI ToolsOne search across every public ARD registry. Find the MCP servers, skills, agents and APIs that can do a task.
neuronto.com
Collections
Themed lists of hidden tools worth discovering
7 Useful Websites Most People Have Never Heard Of
7 sitesThe internet is enormous. Most people only ever see the same handful of sites. These seven are worth knowing about.
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5 Free Developer Tools for API Testing and Debugging
5 sitesThese tools are free, powerful, and criminally underused. If you write code, build APIs, or work with data — bookmark these.
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5 Best Free AI Research Tools for Finding Information Faster
5 sitesNot hype. Not chatbots. These AI tools solve real research and data problems that generic tools cannot handle.
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