Most catalogues ship a search box and consider discovery solved. It is not solved. Searching and browsing answer different questions, and a catalogue optimised for one is usually bad at the other.
The second question is the one that matters for a new user, and it is the one a search box cannot answer at all. Typing a query you do not know is not a query.
| Characteristic failure | |
|---|---|
| Search | Returns nothing for a valid concept phrased differently; hidden vocabulary problems |
| Browse | Categories too coarse to be useful, or so fine that every leaf has one item |
Search failures are visible — you get zero results and know something went wrong. Browse failures are invisible: the user simply concludes the catalogue is thin.
A browsable catalogue needs three things that a search index does not: a finite taxonomy someone maintains, a consistent level of granularity, and a way to move sideways between related items. Tags help with the third but cannot substitute for the first two.
Practically, test it by refusing to type. Open the catalogue and try to reach something interesting using only clicks. If you cannot, what you have is a search box with decoration.
VIEW organises Telegram channels, groups and bots so that browsing is possible without a query: entity type first, then topic category, then tag and language, with a description and member snapshot on each entry.
Two caveats stated plainly: the catalogue is broad and includes a large adult-content category, so it is not appropriate for every reader; and no directory of this kind is complete.