Timor-Leste Open Source Community (TOSC), is an organization consisting of Students and Communities that are active in the use of Open Source Software (OSS). The organization was formed on December 17, 2011, by some Linux Study Group, the Board FONGTIL and witnessed by Tim Blakon and Yayasan Air Putih, with the aim to popularize Open Source Software (OSS) in Timor-Leste.