The Prox Load Balancer (ProxLB) helps you to rebalance your Container and VM workloads across your nodes in your Proxmox cluster where it acts as a resource scheduler.

• ProxLB @ GitHub.

Cloud-Native API Gateway.

Apache APISIX provides rich traffic management features like Load Balancing, Dynamic Upstream, Canary Release, Circuit Breaking, Authentication, Observability, etc.

• Apache APISIX @ GitHub.
• API versioning @ A Java geek.
• Authenticate with OpenID Connect and Apache APISIX @ Apache APISIX's dev.to.

The Platform Powering the API World. 🦍 The Cloud-Native API Gateway.

Kong or Kong API Gateway is a cloud-native, platform-agnostic, scalable API Gateway distinguished for its high performance and extensibility via plugins.

By providing functionality for proxying, routing, load balancing, health checking, authentication (and more), Kong serves as the central layer for orchestrating microservices or conventional API traffic with ease.

• Kong @ GitHub.

Pgpool-II is a middleware that works between PostgreSQL servers and a PostgreSQL database client.

Pgpool-II saves connections to the PostgreSQL servers, and reuse them whenever a new connection with the same properties (i.e. username, database, protocol version) comes in. It reduces connection overhead, and improves system's overall throughput.

Advanced, production process manager for Node.JS

PM2 is a production process manager for Node.js applications with a built-in load balancer. It allows you to keep applications alive forever, to reload them without downtime and to facilitate common system admin tasks.

• PM2 @ GitHub.

bare metal load-balancer for Kubernetes.
MetalLB is a load-balancer implementation for bare metal Kubernetes clusters, using standard routing protocols.