Usign is an app by the Uganda National Association of the Deaf (UNAD) , a non governmental and voluntary organisation bringing together all categories of deaf people including deaf persons with multiple disabilities (e.g Deaf blind persons.)

UNAD’s Usign App's primary task is to look after the interests of Deaf people communicating in Sign Language providing a platform to learn sign language
The Usign App contains the following Sign language categories
1.Numbers
2.The Alphabet
3.Days of the Week
4.Months of the Year
5.Time Signs
6. Fruits
7.Vegetables
8.Drinks
9.Technology Terms
10.Family
11.Domestic Anaimals
12.Weather & Climate
13. Food
14.Office Signs
15. First 100 Words Signs