Konstantin Sokhan is the author of
The catalogue is not just a list of library names. Instead, JSDB.io shows a good summary of the library popularity and development status (number of forks, watchers, average time between commits, number of contributors…) and a basic description based on information available from GitHub. See for instance a partial view of the JQuery description.
Stats and basic information about JQuery on the jsdb.io website
If you like the project, you can also follow it on twitter.