https://ethercalc.org/g0v.today
https://github.com/4point/osdc.tw/tree/master/data
Speaker/Staff
id
name
avatar
title
profile
Program
time
room
speaker (Speaker.id)
title
sponsors
id
title
link
rank
intro
http://coscup.org/2013/zh-tw/api/
Program
name
from
to
room
type
community
speaker
bio
abstract
lang
isBreak
id