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The Stacks

Wing of Developer tools

Libraries, CLIs and infrastructure for building with AI.

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215 developer tools projects in this wing of the Stacks. Review status is shown for every entry.

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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.

8 projects matching “prompt-engineering”
headroomlabs-ai organisation mark

headroom

headroomlabs-ai/headroom

Compress tool outputs, logs, files, and RAG chunks before they reach the LLM. 20% fewer tokens for coding agents, 60-95% fewer tokens for JSON, same answers. Library, proxy, MCP server.

Pushed yesterday.Apache License 2.0PythonDeveloper tools79.5k+571
cobusgreyling organisation mark

loop-engineering

cobusgreyling/loop-engineering

Practical patterns, starters & CLI tools for loop engineering with AI coding agents. Design systems that prompt and orchestrate agents (inspired by Addy Osmani and Boris Cherny). Includes loop-audit, loop-init, loop-cost.

Pushed yesterday.MIT LicenseTypeScriptDeveloper tools11.8k+60
EvoMap organisation mark

evolver

EvoMap/evolver

The GEP-powered self-evolving engine for AI agents. Auditable evolution with Genes, Capsules, and Events. | evomap.ai

Pushed yesterday.GNU General Public License v3.0JavaScriptDeveloper tools8.7k+20
jnMetaCode organisation mark

superpowers-zh

jnMetaCode/superpowers-zh

🦸 AI 编程超能力 · 中文增强版 — superpowers(250k+ ⭐)完整汉化 + 4 个中国原创 skills,让 Claude Code / Copilot CLI / Hermes Agent / Cursor / Windsurf / Kiro / Gemini CLI / Qoder 等 26 款 AI 编程工具真正会干活

Pushed 2 days ago.MIT LicenseJavaScriptDeveloper tools8.5k+56
kyegomez organisation mark

swarms

kyegomez/swarms

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

Pushed today.Apache License 2.0PythonDeveloper tools7.4k+20
Kiln-AI organisation mark

Kiln

Kiln-AI/Kiln

Build, Evaluate, and Optimize AI Systems. Includes evals, RAG, agents, fine-tuning, synthetic data generation, dataset management, MCP, and more.

Pushed today.OtherPythonDeveloper tools5.3k
IBM organisation mark

mcp-context-forge

IBM/mcp-context-forge

An AI Gateway, registry, and proxy that sits in front of any MCP, A2A, or REST/gRPC APIs, exposing a unified endpoint with centralized discovery, guardrails and management. Optimizes Agent & Tool calling, and supports plugins.

Pushed today.Apache License 2.0PythonDeveloper tools4.8k+57
Forward-Future organisation mark

loopy

Forward-Future/loopy

A library of practical AI-agent loops and an installable skill for finding, adapting, and designing repeatable agent workflows.

Pushed 2 months ago.MIT LicenseJavaScriptDeveloper tools3.2k+18
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