Open source. Open possibilities.

Cadence is an open-source distributed orchestration engine for building and running scalable, fault-tolerant, long-running workflows. It includes CLI tools, schema management, benchmarking, and canary health checks.

FlowGram is an extensible workflow development framework providing built-in tools including canvas, form, variable management, and pre-built materials (like LLM, Condition, Code Editor). It enables developers to build custom AI workflow platforms with visual composition and integration capabilities.

A curated directory of 1000+ production-ready Claude Skills and plugins for enhancing AI agent productivity across Claude.ai, Claude Code, Cursor, Codex, Gemini CLI, and more.

Block is a local-first polyglot orchestration engine for writing multi-language workflows—Python, JavaScript, Lua, PHP, SQL, PowerShell—in single .blk files. It coordinates host runtimes, passes serializable shared state between blocks, and runs on Windows via CLI. Editions: Lite, Standard, Plus.

Specrails Core is an MIT-licensed CLI that installs specification-driven, chain-of-agents workflows into a software project, connecting Claude Code, Codex CLI, Gemini CLI or Kimi Code with architect, developer and reviewer roles, OpenSpec artifacts and local configuration.

Deep Suite is a harness layer for AI coding agents (Claude Code, Codex, Grok) that enforces structured, verifiable development: plan-before-code, independent review, cross-session durability, and knowledge capture via ten composable plugins.