Libraries signed up for Mango Languages are listed below. Find your library on the list and enter your library number at the prompt!
| Town | Library |
| Arlington | Martha Canfield Library |
| Bennington | Bennington Free Library |
| Bradford | Bradford Public Library |
| Brattleboro | Brooks Memorial Library |
| Brookfield | Brookfield Free Public Library |
| Colchester | Burnham Memorial Library |
| Derby Line | Haskell Free Library |
| Dorset | Dorset Village Library |
| Essex | Essex Free Library |
| Fairfax | Fairfax Community Library |
| Glover | Glover Public Library |
| Hartford | Hartford Library |
| Jericho/Underhill | Deborah Rawson Memorial Library |
| Manchester Center | The Manchester Community Library |
| Putney | Putney Public Library |
| Quechee | Quechee Library |
| Rochester | Rochester Public Library |
| Rockingham | Rockingham Free Public Library |
| Rutland | Rutland Free Library |
| South Burlington | South Burlington Public Library |
| Stowe | Stowe Free Library |
| Waterbury | Waterbury Public Library |
| Westford | Westford Public Library |
| Williston | Dorothy Alling Memorial Library |
| Winooski | Winooski Public Library |
| Woodstock | Norman Williams Public Library |