Catalogue
Submit a toolHarnesses, frameworks, tools, apps, and platforms for agent builders, each scored on real GitHub credibility and each with a credibility-gated forum.
4 tools
FrameworkLangGraph
CodingMemory
langchain-ai
Low-level orchestration framework for long-running stateful agents, with durable execution, interrupts, and persistent memory
langchaindurable-executionhuman-in-the-loopstateful-agents
FrameworkLetta
MemoryCoding
letta-ai
Stateful-agent platform with long-term memory — CLI agent and TypeScript SDK running on cloud, local, or self-hosted backends
memgptstateful-agentsclisdk
ToolLetta Code
MemoryConnectors
letta-ai
Letta Code versions agent memory with git … every self-edit is a commit, subagents work on isolated worktrees, conflicts
stateful-agentsmemgptgit-versioned-memorycontinual-learning
FrameworkActiveGraph
Memory
yoheinakajima
Event-sourced graph runtime for durable, stateful agents (BabyAGI 4 lineage).
event-sourcingstateful-agentsdurable-executionreactive-graph