* [CasOS v1.57.0](https://github.com/casosorg/casos) – Kubernetes-based cloud operating system that embeds the API server, controller manager, and scheduler into a single binary with a web UI.

* [Microsandbox v0.7.0](https://github.com/superradcompany/microsandbox) – Secure, local-first programmable sandboxes using hardware-isolated microVMs that boot in milliseconds for AI agents.

* [Harbor v2.15.4](https://github.com/goharbor/harbor) – Cloud native registry that stores, signs, and scans content with advanced security features.

* [go-judge v1.13.0](https://github.com/criyle/go-judge) – Sandbox service for running programs in restricted environments with REST and gRPC APIs.

* [CubeSandbox v0.7.2](https://github.com/TencentCloud/CubeSandbox) – Hardware-isolated sandbox service for AI agents, built on RustVMM and KVM with fast startup, high concurrency, and E2B SDK compatibility.

* [Buildah v1.43.4](https://github.com/podman-container-tools/buildah) – Build OCI and Docker-format container images without a daemon, supporting rootless and Dockerfile-compatible workflows.

* [Kraken v0.1.31](https://github.com/uber/kraken) – P2P-powered Docker registry optimized for scalable, available image distribution and replication in hybrid cloud environments.

* [Proxmox-GitOps v1.4.3](https://github.com/stevius10/Proxmox-GitOps) – Self-sufficient CI/CD environment for provisioning and orchestrating Linux Containers on Proxmox VE using Infrastructure-as-Code.

* [layerx v1.6.3](https://github.com/deveshctl/layerx) – Interactive terminal tool to inspect Docker image layers, showing per-file origins, wasted bytes, and CI-friendly efficiency and regression checks.

* [stereoscope v0.3.4](https://github.com/anchore/stereoscope) – Library for reading container images, constructing per-layer and squashed file trees, and querying file contents and metadata.

* [Infinite OS v0.3.4](https://github.com/goinfinite/os) – Wildcard container image enabling deployment and management of applications via web dashboard, CLI, or REST API without writing Dockerfiles.

* [Whitehall v3318](https://github.com/alphagov/whitehall) – Tool for publishers to create and manage government content.

* [Smart Answers v1752](https://github.com/alphagov/smart-answers) – Tool for content designers to present complex information as a flow of questions leading to an outcome.

* [Signon v2883](https://github.com/alphagov/signon) – Centralised OAuth2-based single sign-on provider for GDS services with username/password and 2-step verification.