CCrowdSecCrowdSec · Security toolsOpen-source behavior-based intrusion prevention engine whose detections feed a crowd-sourced IP reputation network, with remediation components for firewalls, proxies and CDNsMITOpen sourceFreemiumSelf-hostedNov 2, 2026
TPTraefik ProxyTraefik Labs · Reverse proxies & web serversCloud-native reverse proxy and ingress controller that discovers routes from Docker, Kubernetes and other providers and automates TLS through ACMEMITOpen sourceFreeSelf-hostedNov 2, 2026
WWeaviateWeaviate B.V. · Vector databasesOpen-source vector database in Go with pluggable vectorizer modules, hybrid BM25 and vector search, multi-tenancy and a managed cloudBSD-3-ClauseOpen sourceFreemiumSelf-hostedBroken