Hey API
hey-api
👨🚀 Ecosystem for turning API specifications into production-ready code. Used by Vercel, OpenCode, PayPal, AWS, Autodesk, and many more.
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5KGitHub
OPENAGENTSKILL / DIRECTORY
AI Agent Skills
Find a skill for your next task. Explore tools for Codex, Claude Code, Cursor and more.
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Hoppscotch
hoppscotch
Open-Source API Development Ecosystem • https://hoppscotch.io • Offline, On-Prem & Cloud • Web, Desktop & CLI • Open-Source Alternative to Postman, Insomnia
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79.6KGitHub
Bruno
usebruno
Opensource IDE For Exploring and Testing API's (lightweight alternative to Postman/Insomnia)
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45KGitHub
39.1KGitHub
12KGitHub
Requestly
requestly
Community hub for Requestly API Client — bugs, feature requests, and roadmap. The privacy-first Postman alternative.
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6.7KGitHub
Helicone
Helicone
🧊 Open source LLM observability platform. One line of code to monitor, evaluate, and experiment. YC W23 🍓
6KGitHub
Shimmy
Michael-A-Kuykendall
⚡ Pure-Rust WebGPU inference engine — OpenAI-API compatible, GGUF native, runs on any GPU. No Python. No llama.cpp. Single binary.
5.4KGitHub
Appsmith
appsmithorg
Platform to build admin panels, internal tools, and dashboards. Integrates with 25+ databases and any API.
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40.9KGitHub
94.8KGitHub
Pi
earendil-works
AI agent toolkit: unified LLM API, agent loop, TUI, coding agent CLI
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63.1KGitHub
Mlflow
mlflow
The open source AI engineering platform for agents, LLMs, and ML models. MLflow enables teams of all sizes to debug, evaluate, monitor, and optimize production-quality A…
26.7KGitHub
Opik
comet-ml
Debug, evaluate, and monitor your LLM applications, RAG systems, and agentic workflows with comprehensive tracing, automated evaluations, and production-ready dashboards.
19.8KGitHub
OpenLLM
bentoml
Run any open-source LLMs, such as DeepSeek and Llama, as OpenAI compatible API endpoint in the cloud.
12.4KGitHub
Illa Builder
illacloud
Low-code platform allows you to build business apps, enables you to quickly create internal tools such as dashboard, crud app, admin panel, crm, cms, etc. Supports Postg…
CodingReview before use
12.3KGitHub
Awesome Codex Skills
ComposioHQ
A curated list of practical Codex skills for automating workflows across the Codex CLI and API.
14.8KGitHub
External platform skills
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