Repository Index

A free book that talks about design patterns/techniques used while developing with React.

• react
• data-flow
• dependency
• injection

Instant messaging platform. Backend in Go. Clients: Swift iOS, Java Android, JS webapp, scriptable command line; chatbots

• chat
• chat-application
• chatapp
• go

A developer-friendly API for converting many document formats into PDF files, and more!

• api
• wkhtmltopdf
• unoconv
• docker

Very spicy additions to the Java programming language.

A Compiler Writing Journey

• compiler
• lexical-analysis
• parsing
• c

TranslatedThis is a picker view for android , support linkage effect, timepicker and optionspicker.(time picker, three-level linkage of province, city and district)

• pickerview
• timepicker
• optionspicker
• datepicker

JavaScript Robotics and IoT programming framework, developed at Bocoup.

• javascript
• arduino
• tessel
• raspberry-pi

Documentation and Samples for the Official HN API

DataLoader is a generic utility to be used as part of your application's data fetching layer to provide a consistent API over various backends and reduce requests to those backends via batching and caching.

• nodejs
• dataloader
• graphql
• batch

HexStrike AI MCP Agents is an advanced MCP server that lets AI agents (Claude, GPT, Copilot, etc.) autonomously run 150+ cybersecurity tools for automated pentesting, vulnerability discovery, bug bounty automation, and security research. Seamlessly bridge LLMs with real-world offensive security capabilities.

• 0x4m4
• ai
• ai-agents
• ai-cybersecurity

LangChain4j is an idiomatic, open-source Java library for building LLM-powered applications on the JVM. It offers a unified API over popular LLM providers and vector stores, and makes implementing tool calling (including MCP support), agents and RAG easy. It integrates seamlessly with enterprise Java frameworks like Quarkus and Spring Boot.

• huggingface
• java
• langchain
• openai

A blazing fast AI Gateway with integrated guardrails. Route to 1,600+ LLMs, 50+ AI Guardrails with 1 fast & friendly API.

• gateway
• generative-ai
• llmops
• llms

Change data capture for a variety of databases. Please log issues at https://github.com/debezium/dbz/issues.

• change-data-capture
• kafka-connect
• apache-kafka
• debezium

Incredibly fast crawler designed for OSINT.

• crawler
• spider
• python
• osint

The official Open-Asset-Importer-Library Repository. Loads 40+ 3D-file-formats into one unified and clean data structure.

• asset-pipeline
• assets
• game-development
• c-plus-plus

Kernel source tree for Raspberry Pi-provided kernel builds. Issues unrelated to the linux kernel should be posted on the community forum at https://forums.raspberrypi.com/

TranslatedA third-party Pixiv Flutter client that supports direct connection without a proxy and viewing animated images (ugoira)

• pixiv
• flutter
• android
• ios

The complete guide to static typing in "React & Redux" apps using TypeScript

• react
• redux
• typescript
• patterns

Browser Automation, End-to-End Testing, and Stealth in one library. Bypass bot-detection/CAPTCHAs with SeleniumBase CDP Mode.

• python
• selenium-python
• e2e-testing
• seleniumbase

TranslatedXiaohongshu (XiaoHongShu, RedNote) link extraction / post collection tool

• python
• json
• linux
• macos

Proxy based Redis cluster solution supporting pipeline and scaling dynamically

• go
• redis
• redis-cluster
• nosql

A compiler from Go to JavaScript for running Go code in a browser

• go
• javascript
• compiler
• golang

An opinionated toast component for React.

• react
• toast
• notifications

Connect your agents & product to 1,000 APIs.

• oauth2
• oauth1
• api
• api-client