Top ENGINE GitHub Repositories & Tools (2026)

"DeepCode: Open Agentic Coding (Agent Harness & Loop Engineering & Multi-Agent Orchestration)"

Tantivy is a full-text search engine library inspired by Apache Lucene and written in Rust

Apache Doris is a real-time analytics and hybrid search database for AI agents.

Open-source simulator for autonomous driving research.

DeepSeek Harness plugin: control the Unity Editor through the unity CLI

A dead simple 2D game engine for Go

💡 All-in-one AI framework for semantic search, LLM orchestration and language model workflows

Build your own AI SRE agents. The open source toolkit for the AI era.

Exploit Development and Reverse Engineering with GDB & LLDB Made Easy

Agentic Development Environment based on OpenCode AI agent

Cadence is a distributed, scalable, durable, and highly available orchestration engine to execute asynchronous long-running business logic in a scalable and resilient way.

A sandbox for the third-party APIs you depend on. Built from the provider's spec, it fails on purpose, and it replays the exact failure production hit.

Stride (formerly Xenko), a free and open-source cross-platform C# game engine.

Open source factory for one-shot engineering

3D engine with modern graphics

Codex-native engineering workflows derived from pstack, with 45 explicit skills and 23 Poteto Mode playbooks.

The Enterprise-Grade Multi-Agent Orchestration Framework. Website: https://swarms.ai

The AI search platform

A free, online learning platform to make quality education accessible for all.

Data pipelines for cloud config and security data. Build cloud asset inventory, CSPM, FinOps, and vulnerability management solutions. Extract from AWS, Azure, GCP, and 70+ cloud and SaaS sources.