# Signalis > A lightweight library for reactivity Composable, performant primitives for building reactive programs simply ## Table of Contents ### Getting Started - [Getting Started](/signalis/guide.md) - [Installation](/signalis/guide/installation.md) - [Quick Start](/signalis/guide/quick-start.md) - [Core Concepts](/signalis/guide/core-concepts.md) ### Core API - [Core API Overview](/signalis/core.md) - [Signals](/signalis/core/signals.md) - [Derived](/signalis/core/derived.md) - [Effects](/signalis/core/effects.md) - [Error Handling](/signalis/core/error-handling.md) - [Resources](/signalis/core/resources.md) - [Stores](/signalis/core/stores.md) - [Utilities](/signalis/core/utilities.md) ### React Integration - [React Integration](/signalis/react.md) - [reactor](/signalis/react/reactor.md) - [useSignal](/signalis/react/use-signal.md) - [useDerived](/signalis/react/use-derived.md) - [useSignalEffect](/signalis/react/use-signal-effect.md) ### Examples - [Stopwatch Example](/signalis/examples/stopwatch.md) - [Todo List Example](/signalis/examples/todo-list.md) - [Async Data Example](/signalis/examples/async-data.md) - [Composition Example](/signalis/examples/composition.md)