Ranked by Attention Score: stars gained over the last 90 complete days
40 repositories by Attention Score · Aug 5, 2026 – Nov 2, 2026 (UTC)
🦎 A lightweight, streaming-native, multi-protocol gateway for AI, APIs, and real-time data. Route LLM requests across providers, govern MCP tools, and connect Kafka, MQTT, and HTTP through one high-performance engine with shared security and observability.
No-root network monitor, firewall and PCAP dumper for Android
Access your entire server infrastructure from your local desktop
Cyberduck is a libre FTP, SFTP, WebDAV, Amazon S3, Backblaze B2, Microsoft Azure & OneDrive and OpenStack Swift file transfer client for Mac and Windows.
Efficient reliable UDP unicast, UDP multicast, and IPC message transport
Apache ShenYu is a Java native API Gateway for service proxy, protocol conversion and API governance.
A p2p, secure file storage, social network and application protocol
Distributed Peer-to-Peer Web Search Engine and Intranet Search Appliance
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.
:fire: Android developers should collect the following utils(updating).
🚀 A Complete Fast Android Networking Library that also supports HTTP/2 🚀
An API Gateway built on Spring Framework and Spring Boot providing routing and more.
Kroxylicious, the snappy open source proxy for Apache Kafka®
DavMail POP/IMAP/SMTP/CalDAV/CardDAV/LDAP Exchange and Office 365 Gateway - Synced with main subversion repository at
Bastillion gives you a clean, browser-based way to manage SSH access across all your systems—like a bastion host with a friendly dashboard.
ssh, scp and sftp for java
A networking framework that evolves with your application
💡Extremely fast enterprise server framework, can be used in RPC, game server, web server.
JeroMQ is a pure Java implementation of the ZeroMQ messaging library, offering high-performance asynchronous messaging for distributed or concurrent applications.
A library for communication with a Minecraft client/server.
cglib - Byte Code Generation Library is high level API to generate and transform Java byte code. It is used by AOP, testing, data access frameworks to generate dynamic proxy objects and intercept field access.
Simple API, Complex Emails (Jakarta Mail smtp wrapper)
:iphone: [Android Library] Get device information in a super easy way.
OpenIG is an open-source identity gateway (reverse-proxy) that secures, routes, and manages web traffic. It enables authentication, access control, and integration with identity providers, delivering single sign-on and API security for web and cloud applications.
Provides situational awareness of Industrial Control Systems (ICS) and Supervisory Control and Data Acquisition (SCADA) networks in support of network security assessments. #nsacyber
PETEP (PEnetration TEsting Proxy) is an open-source Java application for traffic analysis & modification using TCP/UDP proxies. PETEP is a useful tool for performing penetration tests of applications with various application protocols. ⚡
A lightweight, simple FTP server. Pure Java, no dependencies.
Provides a JAR and an AAR for embedding the Tor Onion Proxy into a Java or Android Program
Android library listening network connection state and Internet connectivity with RxJava Observables
Contributed code examples from O'Reilly Android Cookbook. See #user-content-table README below!
A Java library that implements a ByteChannel interface over SSLEngine, enabling easy-to-use (socket-like) TLS for Java applications.
Fast in-memory graph structure, powering Gephi
TCP/UDP client/server library for Java, based on Kryo
Run Node.js on Android by rewrite Node.js in Java
Java binding to the Networking and Cryptography (NaCl) library with the awesomeness of libsodium
Java binding for Hoverfly
The complete ngrok agent for Java: programmatic tunnels for ingress, inspection, webhooks, demos, and APIs
Simple Java Vertx Eventbus TCP-Client without any dependencies