Rust client for Qdrant vector search engine

Scalable datastore for metrics, events, and real-time analytics

HTTP specific Tower utilities.

LibXMTP is a shared library encapsulating the core functionality of the XMTP messaging protocol, such as cryptography, networking, and language bindings.

Rust based Firebase library

Protocol and libraries for sending and receiving OpenTelemetry data using Apache Arrow

Cloud-native, durable state for AI agents: WAL+snapshots, watch streams, idempotency, leases, TLS/mTLS, capability tokens, Python/TS SDKs, Helm.

wasmCloud is an open source Cloud Native Computing Foundation (CNCF) project that enables teams to build, manage, and scale polyglot apps across any cloud, K8s, or edge.

A Rust ingester for GreptimeDB, which is compatible with GreptimeDB protocol and lightweight.

A fast RFC6455 WebSocket implementation