Stacks
263 developer and AI tools: weekly downloads from PyPI, npm, crates.io, Docker Hub, Homebrew and VS Code, GitHub stars and releases.
263 developer and AI tools: weekly downloads from PyPI, npm, crates.io, Docker Hub, Homebrew and VS Code, GitHub stars and releases.
| Tool | Category | Downloads / wk | Change | Stars | Stars this week | Releases (90d) | Trend |
|---|---|---|---|---|---|---|---|
| LLaMA-Factory | Model training & ML | 3.9k | +3.9% | 75.6k | — | 0 | |
| PyTorch | Model training & ML | 13.9M | +3.1% | 104.9k | — | 2 | |
| Bun | Developer tooling | 4.5M | +2.9% | 96.3k | — | 4 | |
| Fastify | Web frameworks | 16.3M | −1.3% | 37.3k | — | 17 | |
| vLLM | Inference & serving | 423.2k | −6.2% | 94.4k | — | 8 | |
| XGBoost | Model training & ML | 7.2M | +2.6% | 28.9k | — | 4 | |
| OpenAI Python SDK | Agent frameworks & LLM SDKs | 126.4M | +6.0% | 31.9k | — | 52 | |
| Polars | Databases & data | 14.2M | +15.6% | 40.1k | — | 10 | |
| Instructor | Agent frameworks & LLM SDKs | 2.1M | +1.7% | 14k | — | 2 | |
| torchtune | Model training & ML | 60.7k | +0.9% | 5.8k | — | 0 | |
| Biome | Developer tooling | 19.2M | +0.8% | 26k | — | 10 | |
| Vercel AI SDK | Agent frameworks & LLM SDKs | 32.1M | +0.5% | 27.4k | — | 214 | |
| Keras | Model training & ML | 2.7M | +0.4% | 64.4k | — | 2 | |
| LiteLLM | Inference & serving | 22.8M | +1.9% | 61.7k | — | 103 | |
| Ray | Inference & serving | 3.4M | −0.2% | 44.1k | — | 3 | |
| Apache Spark | Databases & data | 11.3M | −0.6% | 44.3k | — | 0 | |
| OpenSearch | RAG, search & vector databases | 8.9M | −0.7% | 13.9k | — | 3 | |
| ESLint | Developer tooling | 168.2M | −9.5% | 27.6k | — | 8 | |
| sentence-transformers | RAG, search & vector databases | 5.1M | −1.8% | 19.2k | — | 4 | |
| Apache Arrow | Databases & data | 93.4M | +11.5% | 17.2k | — | 4 | |
| Streamlit | Model training & ML | 5.2M | +11.1% | 46.1k | — | 7 | |
| Tailwind CSS | Web frameworks | 148.1M | −2.8% | 97.9k | — | 0 | |
| LeRobot | Model training & ML | 56.9k | −3.0% | 28.3k | — | 1 | |
| esbuild | Developer tooling | 322.5M | −3.4% | 40.1k | — | 1 |
| LangGraph | CrewAI | |
|---|---|---|
| Category | Agent frameworks & LLM SDKs | Agent frameworks & LLM SDKs |
| Stars | 43.6k | 59.9k |
| Stars this week | – | – |
| Weekly downloads | 16.1M | 668.6k |
| Downloads vs 4 weeks before | +6% | +14% |
| Downloads from | npm, pypi | pypi |
| Releases (90 days) | 29 | 24 |
| Last release | 2026-10-19 | 2026-10-14 |
| Language | Python | Python |
| Archived | no | no |