# 有用的連結

##### VPN - WireGuard

- [https://www.wireguard.com/](https://www.wireguard.com/)
- [How to generate WireGuard QR code on Linux for mobile](https://www.cyberciti.biz/faq/how-to-generate-wireguard-qr-code-on-linux-for-mobile/)

##### Free VPN Service

- [VPN Gate](https://www.vpngate.net/cn/)

##### P2P VPN

Cjdns

- [https://github.com/cjdelisle/cjdns](https://github.com/cjdelisle/cjdns)

##### Windows Batch Script   


- [https://www.tutorialspoint.com/batch\_script/index.htm](https://www.tutorialspoint.com/batch_script/index.htm)
- [https://docs.microsoft.com/en-us/windows-server/administration/windows-commands/windows-commands](https://docs.microsoft.com/en-us/windows-server/administration/windows-commands/windows-commands)

##### Online Tool

- Password Generator: [https://passwrd.in](https://passwrd.in)
- Linux VPS Benchmark 
    - [https://bench.monster/](https://bench.monster/)   
        `curl -LsO bench.monster/speedtest.sh; bash speedtest.sh`  
        `curl -LsO bench.monster/speedtest.sh; bash speedtest.sh -asia`
    - [yabs.sh](https://github.com/masonr/yet-another-bench-script)   
        `curl -sL yabs.sh | bash`
    - bench.sh   
        `wget -qO- bench.sh | bash`
- [Modemly](https://modemly.com/) : Find the default password of the routers
- DNS 
    - [DNS Check](https://dnscheck.app/)
    - [DNSChecker](https://dnschecker.org/all-tools.php)
- Network Troubleshoot 
    - [Port Forwarding Tester](https://www.yougetsignal.com/tools/open-ports/)
    - [Ping.pe](https://ping.pe/)

##### Embedded System

Mini Web Server

- [redbean](https://redbean.dev/) - single-file distributable web server 
    - [Redbean in Docker](https://github.com/kissgyorgy/redbean-docker)

##### SMS API

- [https://textbelt.com/](https://textbelt.com/)