Open-source alternatives to Net4people Bbs

REALITY is a censorship circumvention tool and network traffic obfuscator designed to bypass internet filters. It functions as a secure tunneling protocol that masks connection patterns and identity by mimicking the TLS handshakes of legitimate target websites. The system removes server-side TLS fingerprints to hide encrypted traffic from network monitoring tools and deep packet inspection. It employs a website mimicking proxy to present valid handshakes and forward traffic to destination servers, masquerading the connection as a legitimate site visit. The project incorporates a quantum-resi

Lantern is a network utility designed to provide access to restricted internet content by tunneling traffic through encrypted connections. It functions as a censorship circumvention tool that enables private web browsing and ensures reliable connectivity in environments where standard network access is blocked or monitored. The application employs a decentralized infrastructure that routes data through a network of distributed proxy nodes. To maintain connectivity in the face of interference, it utilizes dynamic proxy discovery and adaptive fallback mechanisms that automatically switch betwee

ShadowsocksBio is a documentation site and technical resource dedicated to network proxy guides and censorship circumvention. It serves as a specialized guide for using Shadowsocks to route traffic around internet firewalls and bypass network restrictions. The project provides technical explanations of encrypted proxy protocols and DNS modification methods. It includes an analysis of various proxy clients across mobile and desktop platforms, comparing their features and pricing. The content covers the configuration of Shadowsocks proxy clients across different operating systems and documents

This project is a repository of free proxy server configurations and subscription links designed to bypass internet censorship and regional restrictions. It provides curated collections of public server addresses for the Shadowsocks, V2Ray, and Trojan network protocols. The project includes a subscription converter that transforms raw proxy node links into standardized formats compatible with mobile and desktop applications. It specifically provides subscription links for Clash and other VPN clients, utilizing an automated refresh mechanism to maintain high availability of the shared nodes.

SpoofDPI is a network application and local proxy server designed as an anti-censorship tool. It functions as a deep packet inspection circumvention proxy that fragments and modifies outbound HTTP requests to evade network filters and censorship. The project achieves this by implementing HTTP request fragmentation, splitting single requests into multiple smaller packets to confuse firewalls. It also performs TCP stream manipulation and network traffic obfuscation to hide the nature of web requests and bypass regional content blocks. The system includes capabilities for transparent network fo

Streisand is an orchestration system for deploying multi-protocol tunneling services and traffic obfuscation tools designed to circumvent regional network restrictions. It functions as a deployment utility and manager for various VPN and proxy services on remote cloud servers. The system distinguishes itself through a network obfuscation toolkit that wraps traffic in layers to evade deep packet inspection and bandwidth throttling. It automates the setup of multiple protocols, including WireGuard, OpenVPN, Shadowsocks, OpenConnect, OpenSSH, and Tor bridges. The project also includes utilities

v2ray-core is a network proxy framework and custom proxy engine designed for censorship circumvention. It functions as a traffic routing platform that directs network data between inbound and outbound connections to access blocked content and services. The system employs a modular architecture using pluggable protocol handlers and a chain-based connection pipeline to transform and forward network traffic. It provides secure tunneling infrastructure to establish encrypted connections and uses a rule-based routing system to direct data between protocols and destinations. The framework includes

This repository serves as a comprehensive collection of configuration templates, deployment scripts, and technical documentation for establishing secure, obfuscated network tunnels. It provides a centralized resource for users to implement advanced proxy services, focusing on the practical application of structured configuration schemas to manage complex traffic routing and protocol settings across diverse environments. The project distinguishes itself by offering a library of standardized templates for high-performance and censorship-resistant protocols. It covers a wide range of tunneling m

Hiddify-Manager is a VPN management panel and multi-protocol proxy server designed for internet censorship circumvention. It provides a central system for deploying and administering tunneling protocols to mask internet traffic and origin IP addresses. The project features a user subscription manager for distributing dynamic configuration links and a DNS privacy suite that implements DNS over HTTPS to prevent identity leaks. It integrates a CDN routing gateway to hide server locations and provides a web-based interface for managing multiple obfuscated connection methods. The platform covers

This project is a censorship circumvention proxy client and cross-platform installer. It provides software designed to bypass internet filters, restrictive network firewalls, and the Great Firewall of China to enable access to blocked global websites. The software enables the download and installation of proxy and VPN clients across multiple desktop and mobile operating systems. These tools route traffic to bypass national firewalls and restrictive network filters. The project also covers network access acceleration to improve connection stability when accessing foreign servers and the manag

MTProxy is a proxy server that routes traffic to Telegram servers using the MTProto protocol to bypass network restrictions. It functions as a system for managing secure connections and forwarding protocol traffic between clients and destination servers. The project implements traffic obfuscation by adding random padding to packets to mask data patterns and hide proxy usage from internet service providers. It also includes a connection manager that restricts user access through the validation of specific authentication secrets. The system provides operational observability by exposing real-t

Zapret is a deep packet inspection bypass tool and packet manipulation framework designed to circumvent network censorship. It operates as a transparent network proxy and TCP traffic obfuscator that modifies packets to deceive network inspection systems. The project distinguishes itself through advanced desynchronization strategies, including the modification of TLS client hello handshakes and the use of fake packet injection. It utilizes a combination of TCP stream segmentation, sequence overlapping, and TTL adjustment to hide prohibited requests from firewalls while ensuring the destination

ShadowsocksR-Windows is a proxy client for Windows designed to route network traffic through ShadowsocksR proxy servers. It functions as a network proxy that establishes secure tunnels to bypass internet censorship and regional restrictions. The application manages system-wide network routing and provides SOCKS5 proxy client capabilities to hide origin IP addresses. It redirects local traffic through a remote server to maintain internet privacy and circumvent network-level blocks. The project incorporates traffic interception and encapsulation through a user-mode network wrapper and TAP-base

Cloak is a set of censorship circumvention tools designed for secure proxy tunneling and internet traffic obfuscation. It focuses on bypassing restrictive firewalls and state surveillance by disguising proxy connections as standard web browsing. The project utilizes HTTP fingerprint masquerading to imitate common browser signatures and routes traffic through content delivery networks to mask the identity of the origin server. To further hide the server's purpose, it includes a mechanism to redirect unauthenticated connection requests to a third-party website. The system implements transport

This project is a censorship circumvention utility designed to maintain connectivity to restricted online services by evading deep packet inspection. It functions as a network traffic redirection service that manipulates packet headers at the transport layer to bypass regional network filters and censorship systems. The tool distinguishes itself by providing granular control over traffic management, allowing users to define specific lists of domains and IP addresses for targeted interception. By applying custom bypass strategies only to these designated hosts, the utility ensures that the rem

Shadowsocks is a secure network tunneling tool designed for censorship circumvention and private internet connectivity. It functions as a proxy system that routes traffic through encrypted tunnels, allowing users to bypass regional network restrictions and protect data from interception across public infrastructures. The project utilizes a lightweight, custom proxy protocol that incorporates stream-based cipher encryption to obfuscate payload content and prevent deep packet inspection. By employing an asynchronous, event-driven networking model, the system manages concurrent connections effic

Oblivion Desktop is a proxy client desktop application and network privacy tool designed to manage encrypted network tunnels and routing rules. It serves as a proxy protocol manager that encrypts outgoing traffic and rotates IP addresses to hide user identity and location, primarily to bypass internet censorship and regional restrictions. The application provides a graphical interface for configuring multiple tunneling protocols, TUN interfaces, and PAC files to secure device network traffic. It includes capabilities for internet censorship circumvention and privacy proxy management, allowing

This project is a centralized management interface and orchestrator for deploying censorship circumvention protocols and stealth proxies. It functions as a network censorship bypass tool that routes traffic through encrypted communication protocols to avoid internet firewalls and regional blocks. The system distinguishes itself through a multi-protocol VPN manager and an automated proxy server orchestrator that handles software updates and system backups. It utilizes content delivery networks to mask origin server identities and implements encrypted DNS over HTTPS to prevent DNS poisoning and

Giscus is an open-source discussion widget and website commenting system that uses GitHub Discussions as its backend for storing and managing conversations. It provides an embeddable web component that connects static or dynamic websites to the GitHub API, allowing users to authenticate and write responses using a Markdown-based commenting engine. The system operates by mapping specific website page paths to unique remote discussion threads. This integration enables community engagement and social interaction on websites without the requirement of hosting a private database or backend server.

This project is a ChatGPT-powered bot integrated into the Feishu chat platform, enabling conversational AI, image generation, and voice interaction within both private and group chats. It connects large language models to the team messaging environment, allowing users to engage in multi-topic conversations, generate images from text prompts, and analyze uploaded images using vision models. The bot supports persona preset switching, allowing predefined role templates to modify the AI's behavior and tone with a single command. It maintains separate conversation histories per topic using session

Flarum is a PHP-based community forum software designed for building and managing structured online discussion spaces. It functions as a self-hosted discussion forum and threaded discussion engine, providing a platform for users to create and participate in community conversations. The platform is designed as an extensible community platform, allowing for customizable forum development through the use of custom extenders to modify system behavior and features. The system includes capabilities for online community management and forum hosting, supported by a console interface for executing ad

This project is a comprehensive technical manual and reference guide focused on network proxies, virtual private networks, and the circumvention of internet censorship. It provides detailed analysis of network censorship and firewall strategies, including port blocking, DNS poisoning, and SSL connection interception. The documentation explains the underlying mechanics of VPN protocols, tunnels, and proxy systems to clarify how data routing and connectivity function. It includes instructional content for configuring proxy software and resolving DNS certificate errors across Windows, macOS, and

This project is a Go-based HTTP proxy server designed as a censorship circumvention tool. It functions as an upstream proxy manager and SOCKS5 tunneling gateway that routes network traffic between clients and destination servers to bypass network restrictions. The system differentiates itself through automated proxy routing, which detects unreachable websites and automatically switches traffic between direct access and a pool of parent proxies. It includes a PAC file generator to produce proxy auto-config files for browsers and integrates SSH tunneling to establish secure remote sockets. Bro

This project is a community discussion forum and management suite for developers. It provides a space for technical questioning, resource sharing, and project showcasing, supported by a contributor reward system that uses leaderboards to track and recognize helpful community members. The system includes a migration tool specifically for importing and archiving community conversations from social platforms into GitHub Discussions. It also features a notification bridge that synchronizes forum activity with external chat channels to provide real-time alerts for new posts. The platform supports

SparkleShare is a self-hosted file sharing platform and cross-platform synchronization application. It functions as a private alternative to cloud storage, using Git repositories as the primary backend to version and synchronize files across Linux, macOS, and Windows devices. The system employs Git Large File Storage to manage large binary files, ensuring data integrity and performance. It allows users to maintain private file repositories on self-managed servers to ensure data privacy and control. The application provides automated directory mirroring by monitoring local filesystem changes

Infinity-For-Reddit is an open-source Android client and social content browser for Reddit. It functions as an API wrapper that allows users to browse and interact with Reddit communities on Android devices. The application covers Reddit account administration and community engagement, enabling users to vote on posts, save content, and submit text, images, or videos. It also provides tools for discussion management, allowing users to write, edit, and organize comment threads. The project includes capabilities for monitoring social activity through notifications and following users, as well a

MasterDnsVPN is a DNS tunneling VPN and network censorship bypass tool that encapsulates network traffic within DNS queries to circumvent restrictive firewalls. It functions as a secure tunneling protocol and SOCKS5 proxy server, allowing local application traffic to be routed through a secure tunnel to a remote destination. The project distinguishes itself through a DNS resolver load balancer that distributes traffic across multiple resolvers based on latency and packet loss scoring. It further secures and masks traffic using symmetric payload encryption—supporting ChaCha20, AES-GCM, and XOR