The Principal Dev – Masterclass for Tech Leads

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New GitHub Libraries 2026

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dreamhead/moco 4K

added 14 hours ago

Moco is an easy setup stub framework.

Java Testing Libraries Mocking Libraries

discord-jda/jda 4K

added 14 hours ago

Implement Discord bots using the real-time gateway and REST API.

Java Chat Libraries Discord Libraries

objectbox/objectbox-java 4K

added 14 hours ago

A lightweight yet powerful on-device database & vector database designed specifically for Java and Kotlin applications.

Java Databases Kotlin Databases Android Databases

oracle/opengrok 4K

added 14 hours ago

A fast and usable source code search and cross reference engine, written in Java.

Java Code Analysis Tools

chewiebug/gcviewer 4K

added 14 hours ago

GCViewer is a little tool that visualizes verbose GC output generated by Sun / Oracle, IBM, HP and BEA Java Virtual Machines

Java Optimization Tools

netflix/ribbon 4K

added 14 hours ago

RPC library with built in load balancing and fault-tolerance.

Java Networking Libraries

jaredwray/cacheable 1K

added 3 days ago

A robust, scalable, and maintained set of caching packages

JavaScript Caching Libraries TypeScript Caching Libraries

jaredwray/keyv 3K

added 3 days ago

Simple key-value storage with support for multiple backends

JavaScript Databases TypeScript Databases

hectorvent/floci 1K

added 4 days ago

A free, open-source local AWS emulator. No account. No feature gates. Just docker compose up.

Java AWS Libraries

abbr/deasync 1K

added 6 days ago

Turns async function into sync via JavaScript wrapper of Node event loop

JavaScript Utilities TypeScript Utilities

heroui-inc/heroui 28K

added 1 week ago

HeroUI is the modern UI library built to help you move fast, stay consistent, and deliver delightful user experiences.

React UI Component Libraries

validatorjs/validator.js 23K -7

added 1 week ago

A library of string validators and sanitizers.

JavaScript Validation Libraries

fingerprintjs/fingerprintjs 26K +55

added 1 week ago

The most advanced free and open-source browser fingerprinting library

TypeScript Security Libraries Auth Libraries JavaScript Security Libraries Auth Libraries

oldj/switchhosts 26K +43

added 1 week ago

Switch hosts quickly!

JavaScript Dev Tools TypeScript Dev Tools

javascriptdata/danfojs 5K +3

added 1 week ago

Fast, flexible, and expressive data structures designed to make working with "relational" or "labeled" data both easy and intuitive. It is heavily inspired by Pandas library, and provides a similar API.

JavaScript Data Science Libraries TypeScript Data Science Libraries

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