Tellico is a collection manager for keeping track of your books, bibliographies, videos, music, comic books, video games, coins, stamps, trading cards, wines, board games, or any custom items. It supports any number of user-defined fields, of several different types: text, paragraph, list, checkbox, year, URL, tables, images, dates, and combinations.

Tellico imports Bibtex, Bibtexml, MODS, RIS, PDF, and CSV and exports to Bibtex, Bibtexml, CSV, HTML, and PilotDB. It offers grouping, view filtering, and searching. Tellico can also import data from Amazon.com and IMDb.com, along with z39.50 servers, CDDB data, audio files, SRU servers, several different websites, and from the Alexandria and GCstars applications.