通訊軟體
公民通訊工具 - HackMD
Zello
Zello | The Most Reliable Push-to-Talk Walkie Talkie App
Maps.me
MAPS.ME (MapsWithMe), detailed offline maps of the world for iPhone, iPad, Android
zenly
https://zenly.com/
Google地圖
→位置資訊分享
即時通訊軟體
1988 -
IRC
1996 -
ICQ
1998 -
Yahoo!奇摩即時通
1999 -
MSN Messenger
2009 -
WhatsApp
2011 -
LINE
2011 -
Facebook Messenger
2013 -
Telegram
2014 -
Matrix(協定)
2014 -
Signal
2015 -
Discord
網路聊天室