今天是2025年7月13日，继续给大家带来最新免费节点，已全部合并到下方的订阅链接中，添加到客户端即可使用，节点数量一共29个，地区包含了韩国、美国、新加坡、日本、欧洲、香港、加拿大，最高速度达19.1M/S。
无视高峰，全天4K秒开，机房遍布全球，IP多多益善，99%流媒体解锁，油管、葫芦、奈菲，小电影丝般顺滑！ IPLC、IEPL中转，点对点专线连接。高速冲浪，科学上网不二选择，现在注册即可免费试用！
网站注册地址：【西游云（点击注册）】
注：跳转链接可能会 被墙 ，如多次打开失败，请先使用下面不稳定免费订阅后，再尝试点击链接
无视高峰，全天4K秒开，机房遍布全球，IP多多益善，99%流媒体解锁，油管、葫芦、奈菲，小电影丝般顺滑！ IPLC、IEPL中转，点对点专线连接。高速冲浪，科学上网不二选择，现在注册即可免费试用！
网站注册地址：【星辰VPN（点击注册）】
注：跳转链接可能会 被墙 ，如多次打开失败，请先使用下面不稳定免费订阅后，再尝试点击链接
无视高峰，全天4K秒开，机房遍布全球，IP多多益善，99%流媒体解锁，油管、葫芦、奈菲，小电影丝般顺滑！ IPLC、IEPL中转，点对点专线连接。高速冲浪，科学上网不二选择，现在注册即可免费试用！
网站注册地址：【农夫山泉（点击注册）】
注：跳转链接可能会 被墙 ，如多次打开失败，请先使用下面不稳定免费订阅后，再尝试点击链接
狗狗加速作为第一家上线Hysteria1协议的机场，目前已经全面上线Hysteria2协议；不同于hy1，hy2全面优化了链接速度(0-RTT)，进一步降低延迟；同时使用全新的带宽控制方式；能发挥您带宽的最大潜能！全天4K秒开，机房遍布全球，IP多多益善，99%流媒体解锁，油管、葫芦、奈菲，小电影丝般顺滑！ IPLC、IEPL中转，点对点专线连接。高速冲浪，科学上网不二选择，现在注册即可免费试用！
网站注册地址：【狗狗加速（点击注册）】
注：跳转链接可能会 被墙 ，如多次打开失败，请先使用下面不稳定免费订阅后，再尝试点击链接
Clash订阅链接
https://xraywindows.github.io/uploads/2025/07/1-20250713.yaml
https://xraywindows.github.io/uploads/2025/07/2-20250713.yaml
https://xraywindows.github.io/uploads/2025/07/4-20250713.yaml
V2ray订阅链接:
https://xraywindows.github.io/uploads/2025/07/2-20250713.txt
https://xraywindows.github.io/uploads/2025/07/3-20250713.txt
https://xraywindows.github.io/uploads/2025/07/4-20250713.txt
Sing-Box订阅链接
https://xraywindows.github.io/uploads/2025/07/20250713.json
全部节点信息均来自互联网收集，且用且珍惜，推荐机场：「闲鱼网络 」。仅针对用于学习研究的用户分享，请勿随意传播其他信息。免费节点有效时间比较短，遇到失效是正常现象。
In the digital age, access to global information has become both a right and a challenge. As more users around the world encounter geographic and governmental restrictions on internet content, the demand for tools that enable open access—commonly referred to as “scientific internet access” or kexue shangwang—continues to grow. Whether you're a researcher, journalist, tech enthusiast, or just someone looking to break free from restrictive firewalls, this guide is your roadmap to creating a safe, stable, and completely free setup for navigating the open web.
At its core, scientific internet access refers to the use of technological tools and protocols to bypass censorship, restrictions, or surveillance imposed by networks, governments, or institutions. The goal is simple: unrestricted, private, and secure access to the internet.
While this practice is particularly common in regions where the free flow of information is controlled, it’s also useful for individuals seeking enhanced privacy, encrypted communications, and the ability to explore the global internet without borders.
Several technologies support this goal, each with varying levels of complexity, speed, and privacy. Here’s a quick rundown:
VPN (Virtual Private Network) – One of the most popular tools for encrypting internet traffic and routing it through a server in another location.
Proxy Servers – A lighter alternative to VPNs, proxy servers route your traffic through an intermediary but offer weaker encryption.
ShadowSocks (SS) – A lightweight, high-speed tunneling protocol favored by developers and long-term users.
V2Ray – A robust, highly customizable framework for proxy connections; more complex but more powerful.
Let’s walk through how you can build a free scientific internet access setup using each of these tools, along with critical safety considerations.
VPNs encrypt your internet traffic and mask your real IP address by routing data through a remote server. They’re especially useful for streaming, bypassing censorship, and protecting data on public Wi-Fi.
When selecting a VPN service—especially a free one—reliability, security, and transparency matter. Here are some important tips:
Read user reviews and look for independent audits or transparency reports.
Avoid completely anonymous providers—you want accountability.
Check for features like kill-switch, DNS leak protection, and no-log policies.
Windscribe – Offers 2GB per month (can be increased via email verification) and a strong privacy policy.
ProtonVPN – Truly unlimited data with no speed caps on the free tier, but access is limited to specific servers.
Speedify – Unique in combining multiple internet connections (e.g., Wi-Fi and mobile data) for increased speed.
⚠️ Free VPNs can come with trade-offs in speed, stability, or security. Never use a free VPN for banking or transmitting sensitive data unless you trust the provider.
Proxy servers provide an indirect way to access content by masking your IP address, but they don’t typically encrypt data. They are fast, lightweight, and relatively easy to set up—but less secure than VPNs.
Sites like FreeProxyList.net and ProxyNova.com regularly publish public proxy addresses. These can be configured in your browser settings or through system-level proxy tools.
Warning: Many free proxies are unstable or outright malicious. Use only for casual browsing and never transmit personal information through them.
ShadowSocks is an open-source encrypted proxy project that provides a secure and fast method of bypassing internet filters. It’s more resistant to deep packet inspection (DPI) than traditional VPNs, making it ideal in highly censored environments.
Choose a provider with a location outside your restrictive zone. Popular providers include:
Vultr
DigitalOcean
Linode
Most offer free trial credits or cheap plans (~$5/month).
Use SSH to access your server (PuTTY for Windows or Terminal for macOS/Linux):
Then edit your configuration file (usually /etc/shadowsocks-libev/config.json) with your password and port info.
Install a compatible SS client:
Windows: Shadowsocks-Windows
macOS: ShadowsocksX-NG
Android/iOS: ShadowSocks via F-Droid or App Store
Input the server address, port, password, and encryption method. Then launch!
Pros:
High-speed, low-latency
More discreet than VPNs
Cross-platform support
Cons:
Requires basic command-line knowledge
Still needs a server (not 100% “free” unless using trial credits)
V2Ray is the Swiss army knife of proxy tools. It supports multiple protocols, obfuscation methods, and advanced routing capabilities. But it’s not for the faint of heart—setup can be complex, and documentation is dense.
It’s highly configurable (good for evading DPI and blocking)
Supports VMess, Shadowsocks, Trojan, and more
Active development and community support
If you're tech-savvy and want to build a long-term, scalable access setup, this is your go-to solution.
Creating the access channel is only part of the story. Once you're connected, staying safe matters just as much.
Use strong, unique passwords for every service.
Enable two-factor authentication (2FA) wherever possible.
Regularly audit connected devices and active sessions.
Ensure all sites you visit use HTTPS—many modern browsers show a warning if the connection isn't secure.
Use plugins like HTTPS Everywhere (from EFF) to force HTTPS connections.
Even if you’ve set up free access successfully, never use free proxies or lesser-known VPNs for financial transactions, private chats, or work-related activities. Invest in trusted services when it really matters.
Q1: Do these tools really work for bypassing censorship?
Yes, tools like VPNs, ShadowSocks, and V2Ray are specifically built for this purpose. Success may vary based on location and how aggressive the local firewall is.
Q2: Is it safe to use free scientific internet tools?
Some are safer than others. Free VPNs from reputable companies are generally okay, while public proxies should be treated with extreme caution.
Q3: Is using these tools illegal?
It depends on your jurisdiction. In some countries, bypassing government restrictions is illegal. Always be aware of local laws before proceeding.
Building a free scientific internet access environment is more feasible now than ever before. Whether you’re using a trustworthy free VPN, configuring a personal ShadowSocks server, or diving deep into the world of V2Ray, the tools are available—you just need the know-how and a willingness to explore.
Don’t treat these tools as just ways to stream geo-blocked content. They’re a gateway to the free exchange of ideas, the flow of truth, and the empowerment of individual voices in the global digital community.
Commentary:
In a world increasingly defined by the walls we build—digital or otherwise—scientific internet access is the ladder we craft ourselves. It’s more than just technology; it’s the art of reclaiming digital freedom with ingenuity and grit. Free doesn’t always mean easy, but for those willing to learn, experiment, and take charge of their own information flow, this guide is your key to the wide-open web.