Polars is a query engine for DataFrames written in Rust. You can write queries with the DataFrame API, in SQL, or mix both, and they share one optimizer.
Operations that exceed RAM can spill to disk.
github.com/pola-rs/polars
Parsing documents, streaming data in and wiring up retrieval: five open-source tools for building a RAG stack.
1. RAGFlow
2. MinerU
3. Pathway
4. Docling
5. EmbedChain
Two are document parsers, and all five are Python.
The full list, with stars, licenses and what each one is for: awesomeosai.com/#rag-framewo…
Promptfoo is a CLI and library for evaluating and red-teaming LLM apps. Compare GPT, Claude, Gemini and Ollama models side by side from a declarative config.
Evals run locally, and it plugs into CI/CD. MIT licensed.
github.com/promptfoo/promptf…
TRELLIS.2 turns a single image into a fully textured 3D asset. It's a 4B-parameter model, MIT licensed.
The README lists ~3s at 512³ and ~17s at 1024³ on an H100, with PBR materials including roughness, metallic and opacity.
github.com/microsoft/TRELLIS…
Rust projects in AI tooling worth a look, from coding agents to editors to search:
1. Codex CLI
2. uv
3. Zed
4. RuView
5. Meilisearch
RuView does pose estimation from WiFi signals. Odd one out.
The full list, with stars, licenses and what each one is for: awesomeosai.com
Next AI Draw.io lets you describe a diagram in a sentence and have the AI draw it on a real draw.io canvas.
Every AI change is a version you can compare or undo. Exports to .drawio, .png or .svg. Works with 25 model providers.
github.com/DayuanJiang/next-…
Genesis World is a Python simulation platform for robotics and embodied AI.
It combines a multi-physics engine, the Nyx photo-realistic renderer and the Quadrants compiler.
Parses URDF, MJCF, OBJ, GLB and USD assets.
github.com/Genesis-Embodied-…
Pocket TTS is a text-to-speech engine from Kyutai that runs on CPU. No GPU needed.
It streams audio with about 200ms to the first chunk, supports voice cloning, and speaks 7 languages. MIT licensed.
github.com/kyutai-labs/pocke…
Fine-tuning or training your own model, and which framework to start from.
1. LLaMA-Factory
2. Unsloth
3. MiniMind
4. LeRobot
5. verl
All five are Python and Apache-2.0. LeRobot is the odd one out: robotics, not language models.
The full list, with stars, licenses and what each one is for: awesomeosai.com/#full-traini…
Inspect AI is a Python framework for LLM evaluations, built by the UK AI Security Institute.
It ships with over 200 pre-built evals you can run on any model, plus tool use, multi-turn dialog and model-graded scoring.
github.com/UKGovernmentBEIS/…
kohya_ss is a Gradio GUI and CLI for training Stable Diffusion models.
It supports LoRA, LoHa, LoKr, Dreambooth and Textual Inversion on SD 1.5, SDXL, SD3 and Flux.1.
It generates the CLI commands for Kohya's training scripts.
github.com/bmaltais/kohya_ss
Agents forget everything between sessions. These five tools give them memory and context.
1. Claude Mem
2. Graphify
3. Mem0
4. MemPalace
5. Obsidian Agent Skills
All five are MIT or Apache-2.0.
The full list, with stars, licenses and what each one is for: awesomeosai.com/#agent-memor…
llamafile packages an LLM into one executable that runs locally on most operating systems and CPU architectures, with no installation.
It combines llama.cpp with Cosmopolitan Libc. It also ships whisperfile for speech-to-text.
github.com/mozilla-ai/llamaf…
Anthropic Sandbox Runtime (srt) restricts filesystem and network access for any process at the OS level, without a container.
It uses sandbox-exec on macOS and bubblewrap on Linux. Handy for sandboxing agents and MCP servers.
github.com/anthropic-experim…
Chrome DevTools MCP lets a coding agent control and inspect a live Chrome browser.
It records performance traces and reads network requests and console messages, with source-mapped stack traces.
github.com/ChromeDevTools/ch…
top 10 trending skills for oct 21, 2026:
1. ui-taste
skills.sh/site/uizze.sh/ui-t…
2. design-mobile-apps
skills.sh/designed-by-ai/ski…
3. heygen-com/hyperframes (5 skills)
skills.sh/heygen-com/hyperfr…
4. find-skills
skills.sh/vercel-labs/skills…
5. hyperframes-core
skills.sh/heygen-com/hyperfr…
6. hyperframes-studio
skills.sh/heygen-com/hyperfr…
7. gencraft-labs/skills (5 skills)
skills.sh/gencraft-labs/skil…
8. reddit-automation
skills.sh/flowkit-labs/skill…
9. ios-design
skills.sh/site/uizze.sh/ios-…
10. uizze-ui
skills.sh/uizze/uizze/uizze-…
see all trending skills at lazyskills.sh/trending
