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React (also known as React.js or ReactJS) is a JavaScript library that makes developing interactive user interfaces simple.

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List of top 500 ReactJS Interview Questions & Answers....Coding exercise questions are coming soon!!

  • Updated Feb 24, 2026
  • JavaScript
novu

The open-source notification Inbox infrastructure. E-mail, SMS, Push and Slack Integrations.

  • Updated Mar 6, 2026
  • TypeScript
ToolJet

ToolJet is the open-source foundation of ToolJet AI - the AI-native platform for building internal tools, dashboard, business applications, workflows and AI agents 🚀

  • Updated Mar 6, 2026
  • JavaScript
conductor

Conductor is an event driven agentic orchestration platform providing durable and highly resilient execution engine for applications and AI Agents

  • Updated Mar 5, 2026
  • Java

A frontend Framework for single-page applications on top of REST/GraphQL APIs, using TypeScript, React and Material Design

  • Updated Mar 5, 2026
  • TypeScript
signoz

SigNoz is an open-source observability platform native to OpenTelemetry with logs, traces and metrics in a single application. An open-source alternative to DataDog, NewRelic, etc. 🔥 🖥. 👉 Open source Application Performance Monitoring (APM) & Observability tool

  • Updated Mar 6, 2026
  • TypeScript

From the team behind Gatsby, Mastra is a framework for building AI-powered applications and agents with a modern TypeScript stack.

  • Updated Mar 6, 2026
  • TypeScript

🐐 Simple and complete React DOM testing utilities that encourage good testing practices.

  • Updated Jan 19, 2026
  • JavaScript