The context development platform. Store, enrich, and retrieve structured knowledge with graph-native infrastructure, semantic retrieval, and portable context cores.
agent
agent-memory
ai
ai-infra
ai-tools
backend
chatbot
context
context-backend
context-engineering
context-graph
data-science
developer-tools
graph
knowledge-graph
ontology
ontology-engineering
open-source
rdf
sparql
Updated 2026-06-08 16:22:11 +02:00
Open source voice AI platform. Self-hosted alternative to Vapi and Retell. On Prem, BYOK across Speech to Speech or LLM/STT/TTS, with a visual workflow builder, MCP native and telephony support.
ai-calling
asterisk-ari
conversational-ai
inbound-calls
local-llm
no-code
on-prem-voice-agent-platform
open-source
open-source-voice-ai
outbound-calls
pipecat
python
self-hosted
speech-to-speech
speech-to-text
telephony
text-to-speech
vapi-alternative
voice-agents
voice-ai-platform
Updated 2026-06-05 11:00:02 +02:00