FreeLLMAPIhttps://freellmapi.coCommunity free-model aggregation (~370 models, 24 providers). A4Fhttps://a4f.coFree LLM endpoints community. FreeLLM APIhttps://freellmapi.comCommunity free-tier LLM endpoints. OpenFang communityhttps://openfang.orgOpen agent ecosystem + community. Agent economy on Xhttps://x.comWhere agent builders announce and compare. HuggingFace communityhttps://huggingface.coModel/dataset hub + discussion.