nghttp2 - HTTP/2 C Library and tools
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MockServer is an HTTP(S) mock server and proxy for testing that lets you mock APIs, inspect and modify live traffic, and inject failures. It supports HTTP/1.1, HTTP/2, gRPC, WebSockets, TCP and more on a single port, with additional support for HTTP/3, message brokers, and AI/LLM APIs.
- mock-server
- proxy
- java-client
- javascript-client
Cyberduck is a libre FTP, SFTP, WebDAV, Amazon S3, Backblaze B2, Microsoft Azure & OneDrive and OpenStack Swift file transfer client for Mac and Windows.
WinSCP is a popular free file manager for Windows supporting SFTP, FTP, FTPS, SCP, S3, WebDAV and local-to-local file transfers. A powerful tool to enhance your productivity with a user-friendly interface and automation options like .NET assembly.
SpeedTest by OpenSpeedTest™ is a Free and Open-Source HTML5 Network Performance Estimation Tool Written in Vanilla Javascript and only uses built-in Web APIs like XMLHttpRequest (XHR), HTML, CSS, JS, & SVG. No Third-Party frameworks or libraries are Required. Started in 2011 and moved to OpenSpeedTest.com dedicated Project/Domain Name in 2013.
A speed test analysis software that shows your internet speed for up to 30 days
- network
- speedtest
- speedtests
- myspeed
Lightweight selfhosted Firefox Send alternative without public upload. AWS S3 supported.
- selfhosted
- self-hosted
- download
- uploader
C/C++ WebRTC network library featuring Data Channels, Media Transport, and WebSockets
- webrtc
- webrtc-datachannel
- datachannel
- rtcdatachannel
Th3Inspector 🕵️ Best Tool For Information Gathering 🔎
- information-gathering
- reverse-phone-lookup
- mx-lookup
- whois-lookup
Share files with your clients, from your own server. Free, open source (GPLv2), self-hosted — or use ProjectSend Cloud, the official hosted version run by the same team.
- projectsend
- file-sharing
- clients-oriented
- php
Cypht: Lightweight Open Source webmail aggregator [PHP, JS]. Supports IMAP/SMTP, JMAP and EWS (Exchange Web Services)
- php
- webmail
- webmail-client
- imap
Industry-leading free, high-performance, AI and semantic technology Web Application Firewall and API Security Gateway (WAAP) - UUSEC WAF.
- waf
- application-security
- web-application-firewall
- modsecurity
Database security suite. Database proxy with field-level encryption, search through encrypted data, SQL injections prevention, intrusion detection, honeypots. Supports client-side and proxy-side ("transparent") encryption. SQL, NoSQL.
- encryption-server
- encryption
- crypto
- cryptography
A high-performance, lightweight, and cross-platform QUIC library
Translated小小东 (Xiaoxiaodong, "Little Xiaodong") VPS: deployment blueprint for 3x-ui, Xray, OpenClash, Shadowrocket, CLIProxyAPI, and automatic upgrades
- 3x-ui
- clash
- cliproxyapi
- mihomo
The missing reverse proxy for ssh scp
- ssh
- ssh-connection
- reverse-proxy
- two-factor-authentication
pmacct is a small set of multi-purpose passive network monitoring tools [NetFlow IPFIX sFlow libpcap BGP BMP RPKI IGP Streaming Telemetry].
- netflow
- ipfix
- sflow
- bgp
TranslatedGoogle Antigravity in Russia: launch WITHOUT a VPN on Windows, macOS and Linux. Bypass the 400 error and account blocking. Access to Claude 4.6 and Gemini 3.8 Flash High.
- antigravity
- antigravity-ide
- antigravity-russia
- claude-sonnet
Feature-rich single-binary file server for red teamers and developers. HTTP/S · WebDAV · FTP/SFTP · SMB · LDAP/S · NTLM hash capture · DNS/SMTP callbacks · TLS · Auth · Share links. A powerful python3 -m http.server replacement.
- golang
- http-server
- https-server
- ctf
Smart IP camera stream finder. Tests 102K+ URL patterns in 30 seconds. Supports 67K camera models. Generates ready Frigate/go2rtc configs.
- camera-discovery
- cctv
- docker
- frigate
Enterprise-oriented Generic Proxy Solutions. Maintenance mode now, please switch to use [VEY](https://github.com/VEY-OSS/vey) for new development efforts
One code, and you're in the same room. Remote multiplayer between Android emulators: 3DS, Switch, PSP, PS2, DS and WII.
- android
- emulation
- multiplayer
- netplay
DavMail POP/IMAP/SMTP/CalDAV/CardDAV/LDAP Exchange and Office 365 Gateway - Synced with main subversion repository at
- exchange-server
- imap
- pop3
- ldap
Real-time network monitor + outbound firewall — see & block every connection. Privacy-first, local-first, Rust fleet agent, SIEM exports, 8 languages. / Moniteur réseau temps réel + pare-feu sortant, agent de flotte Rust, exports SIEM. 100 % local.