开源远程桌面rustdesk官网或自建rustdesk
开源读书阅读3.0
WechatRealFriends
微信好友关系一键检测，基于微信ipad协议，看看有没有朋友偷偷删掉或者拉黑你
https://seafile.longqianling.cn/#/?code=Y4LGB
ntp.aliyun.com
nameserver 223.5.5.5
nameserver 223.6.6.6
nameserver 2400:3200::1
nameserver 2400:3200:baba::1