All 500, filterable
Everything in the catalogue across 19 categories and 21 providers. Filter by the job you are trying to do rather than by who happens to publish it.
Filter by the job, not the vendor
Most of the time the question is "I need a countdown in this page" rather than "what does this particular site offer". Categories are the job; the provider filter is there for when you have decided you trust one and want to see the rest of what they publish.
Tools and games are genuinely different
A tool is something a reader uses to get an answer and leaves; a game is something they stay in. They want different amounts of space, different aspect ratios and different placement on a page, which is why the distinction is a filter rather than a tag.
Questions
How do I embed one of these?
Copy the snippet from the page for the thing you want. It is an ordinary iframe with the sandbox attributes already set, so it works in any HTML — a static site, a CMS block, a docs page, a Notion embed. Nothing needs an account and nothing needs a script tag.
Do these belong to Leumas?
No, and the catalogue says so on every entry. These are public pages other people publish, listed with the provider named and linked. We verified they can be framed and we describe what they are; we do not host them, we cannot change them, and if one goes away the entry goes with it.