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The Stacks

Wing of Apps

End-user AI applications you can run or self-host.

Free to explore · curated by OneWave AI

315 apps projects in this wing of the Stacks. Review status is shown for every entry.

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Review is in progress. 1,407 projects are queued and none has been approved yet. Everything unreviewed is discovery metadata imported from GitHub — listed, not vetted.

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Ranked by total stars at the last daily refresh. This is not stars earned during the selected period. Star counts in the AI category are known to be inflated by fake-star campaigns, so activity and license are shown first.

32 projects matching “engine” · page 1 of 2
f organisation mark

prompts.chat

f/prompts.chat

f.k.a. Awesome ChatGPT Prompts. Share, discover, and collect prompts from the community. Free and open source — self-host for your organization with complete privacy.

Pushed yesterday.OtherHTMLApps177.0k+1.1k
paperclipai organisation mark

paperclip

paperclipai/paperclip

The open-source app everyone uses to manage agents at work

Pushed today.MIT LicenseTypeScriptApps113.4k
Fission-AI organisation mark

OpenSpec

Fission-AI/OpenSpec

Spec-driven development (SDD) for AI coding assistants.

Pushed today.MIT LicenseTypeScriptApps74.7k+710
code-yeongyu organisation mark

oh-my-openagent

code-yeongyu/oh-my-openagent

OmO: Just type "mass ulw" keyword with your prompt. Now you are the master of graph engineering.

Pushed today.OtherTypeScriptApps70.9k+147
bmad-code-org organisation mark

BMAD-METHOD

bmad-code-org/BMAD-METHOD

Breakthrough Method for Agile Ai Driven Development

Pushed today.OtherPythonApps55.3k
linshenkx organisation mark

prompt-optimizer

linshenkx/prompt-optimizer

An AI prompt optimizer for writing better prompts and getting better AI results.

Pushed 4 days ago.OtherTypeScriptApps41.3k+673
VectifyAI organisation mark

PageIndex

VectifyAI/PageIndex

📑 PageIndex: Document Index for Vectorless, Reasoning-based RAG

Pushed today.MIT LicensePythonApps40.4k+387
Donchitos organisation mark

Claude-Code-Game-Studios

Donchitos/Claude-Code-Game-Studios

Turn Claude Code into a full game dev studio — 49 AI agents, 72 workflow skills, and a complete coordination system mirroring real studio hierarchy.

Pushed 3 days ago.MIT LicenseShellApps38.7k+3.1k
invoke-ai organisation mark

InvokeAI

invoke-ai/InvokeAI

Invoke is a leading creative engine for Stable Diffusion models, empowering professionals, artists, and enthusiasts to generate and create visual media using the latest AI-driven technologies. The solution offers an industry leading WebUI, and serves as the foundation for multiple commercial products.

Pushed today.Apache License 2.0PythonApps29.1k+86
dapr organisation mark

dapr

dapr/dapr

Dapr is a portable runtime for building distributed applications across cloud and edge, combining event-driven architecture with workflow orchestration.

Pushed today.Apache License 2.0GoApps26.2k
earthtojake organisation mark

text-to-cad

earthtojake/text-to-cad

Design physical products with AI

Pushed yesterday.MIT LicensePythonApps26.2k
coleam00 organisation mark

Archon

coleam00/Archon

The first open-source harness builder for AI coding. Make AI coding deterministic and repeatable.

Pushed today.MIT LicenseTypeScriptApps23.9k
recommenders-team organisation mark

recommenders

recommenders-team/recommenders

Best Practices on Recommendation Systems

Pushed 7 days ago.MIT LicensePythonApps22.0k+14
pydantic organisation mark

pydantic-ai

pydantic/pydantic-ai

How Python does AI. Agents, realtime voice, image generation, embeddings. Every model, every interface, typed end to end.

Pushed today.MIT LicensePythonApps21.2k
danielmiessler organisation mark

LifeOS

danielmiessler/LifeOS

⛰️ LifeOS — The AI-powered Life Operating System that helps you hill climb to wherever you're going.

Pushed 7 days ago.MIT LicenseTypeScriptApps19.9k
iii-hq organisation mark

iii

iii-hq/iii

Effortlessly compose, extend, observe, discover, and react to every service in real-time for the first time ever.

Pushed today.No license detectedRustApps18.9k
dottxt-ai organisation mark

outlines

dottxt-ai/outlines

Structured Outputs

Pushed 2 months ago.Apache License 2.0PythonApps16.0k+5
kubeflow organisation mark

kubeflow

kubeflow/kubeflow

The Cloud Native AI Platform

Pushed 1 months ago.Apache License 2.0Apps16.0k
semantica-agi organisation mark

semantica

semantica-agi/semantica

Graph-Native Infrastructure for Context and Accountable AI Systems

Pushed yesterday.MIT LicensePythonApps14.6k+129
kubeshark organisation mark

kubeshark

kubeshark/kubeshark

eBPF-powered network observability for Kubernetes. Indexes L4/L7 traffic with full K8s context, decrypts TLS without keys. Queryable by AI agents via MCP and humans via dashboard.

Pushed 2 days ago.Apache License 2.0GoApps12.1k
open-gsd organisation mark

gsd-core

open-gsd/gsd-core

Git. Ship. Done - Core

Pushed yesterday.MIT LicenseJavaScriptApps11.5k
spring-projects organisation mark

spring-ai

spring-projects/spring-ai

An Application Framework for AI Engineering

Pushed today.Apache License 2.0JavaApps9.6k+20
mage-ai organisation mark

mage-ai

mage-ai/mage-ai

🧙 Build, run, and manage data pipelines for integrating and transforming data.

Pushed 20 days ago.Apache License 2.0PythonApps8.8k+5
NirDiamant organisation mark

Prompt_Engineering

NirDiamant/Prompt_Engineering

22 prompt engineering techniques with hands-on Jupyter Notebook tutorials, from fundamental concepts to advanced strategies for leveraging LLMs.

Pushed 13 days ago.OtherJupyter NotebookApps7.9k+8
Apps — open-source AI apps — Techandria