Letta is the platform for building stateful agents: AI with advanced memory that can learn and self-improve over time.

Memori is agent-native memory infrastructure. A SQL-native, LLM-agnostic layer that turns agent execution and conversation into structured, persistent state for production systems.

A popular & widely deployed Open Source Container Native Storage platform for Stateful Persistent Applications on Kubernetes.

Rivet Actors are the primitive for stateful workloads. Built for AI agents, collaborative apps, and durable execution.

Fast web applications through dynamic, partially-stateful dataflow

🦀 event stream processing for developers to collect and transform data in motion to power responsive data intensive applications.

The leading workflow orchestration platform. Run stateful step functions and AI workflows on serverless, servers, or the edge.

Chrome extension to let agents control your browser. Runs Playwright snippets in a stateful sandbox. Available as CLI or MCP

Service Fabric is a distributed systems platform for packaging, deploying, and managing stateless and stateful distributed applications and containers at large scale.

RESTler is the first stateful REST API fuzzing tool for automatically testing cloud services through their REST APIs and finding security and reliability bugs in these services.

Managed lifecycle of stateful objects in Clojure

Placeholder views based on content, loading, error or empty states

Headless CLI client for stateful Agent Client Protocol (ACP) sessions

Declarative, nested, stateful, isomorphic document.title for React

Sandboxes for every agent. Embeddable, stateful, snapshots, and hardware isolation.

Memory library for building stateful agents

agent-sandbox enables easy management of isolated, stateful, singleton workloads, ideal for use cases like AI agent runtimes.

Stateful programmatic web browsing in Go.

kubectl port-forward manager and reverse tunnel (ngrok-like) for exposing local services publicly, with TLS termination, HTTP traffic inspection, UDP forwarding, multi-hop proxy routing through k8s clusters, stateful config via filesystem or git - GUI and TUI available

trex-core site

🛅 Backup your Kubernetes Stateful Applications

Avoid The One-off Problem, Infinite Loops, Statefulness and Hidden intent.

writing correct lock-free and distributed stateful systems in Rust, assisted by TLA+

Agent File (.af): An open file format for serializing stateful AI agents with persistent memory and behavior. Share, checkpoint, and version control agents across compatible frameworks.

a MVP library for Android favoring a stateful Presenter

Stateful zone based firewall daemon with D-Bus interface

Dynamically provision Stateful Persistent Replicated Cluster-wide Fabric Volumes & Filesystems for Kubernetes that is provisioned from an optimized NVME SPDK backend data storage stack.

High-performance stateful serverless runtime based on WebAssembly

👑 A ratatui framework to build stateful applications with a React/Elm inspired approach

A straightforward stateful input manager for the Bevy game engine.