source: and the work undertaken by an enthusiastic community of volunteers to develop a number of software packages and online services such as the translation of Facebook into Welsh. 
target: a’r gwaith a wneir gan gymuned o wirfoddolwyr brwd i ddatblygu nifer o becynnau meddalwedd a gwasanaethau ar-lein fel cyfieithu Facebook i’r Gymraeg. 