#Library

PINA-org

PINA

★ 798

Physics-Informed Neural networks for Advanced modeling

pyg-team

pytorch-frame

★ 798

Tabular Deep Learning Library for PyTorch

traceroot-ai

traceroot

★ 797

TraceRoot - open-source observability and self-improving layer for AI agents. YC S25

usemoss

moss

★ 795

The retrieval layer for production AI systems. Lightning-fast (<10ms) search without vector databases. Built for browser, edge, on-device, and cloud.

thedivergentai

GD-Agentic-Skills

★ 794

The official "Long-Term Memory" for Godot 4.7+ AI Agents. A high-density library of 99 expert skills and 27 genre blueprints, providing audited, strictly typed GDScript patterns, automated persona orchestration (Analyst, Auditor, Builder), and production-grade game engineering.

pgalko

BambooAI

★ 794

A Python library powered by Language Models (LLMs) for conversational data discovery and analysis.

Microck

opencode-studio

★ 792

web GUI for securely managing local OpenCode configuration

Ampixa

sanoTTS

★ 791

sanoTTS (सानो = 'small' in Nepali): a ~1.4M-param neural TTS that runs on a $3 chip or in the browser. Leads SCOREQ/UTMOS in the sub-15M class.

ntucllab

libact

★ 791

Pool-based active learning in Python

imagej

ImageJ

★ 791

Public domain software for processing and analyzing scientific images

NeuroDiffGym

neurodiffeq

★ 790

A library for solving differential equations using neural networks based on PyTorch, used by multiple research groups around the world, including at Harvard IACS.

dadbodgeoff

drift

★ 790

Codebase intelligence for AI. Detects patterns & conventions + remembers decisions across sessions. MCP server for any IDE. Offline CLI.

KatrielMoses

voidaccess

★ 789

Self-hosted dark web OSINT platform. Automated threat intelligence from query to graph in 13 steps. Free alternative to Recorded Future, DarkOwl, and Flare.

chirpz-ai

pandaprobe

★ 788

open source agent engineering platform: traces, evals, and metrics to debug and improve your AI agents. Integrates with LangGraph, CrewAI, Claude Agent SDK, and more.

google

grain

★ 787

Library for reading and processing ML training data.

SAIL-Research-Lab

cheetahclaws

★ 785

CheetahClaws: A Fast and Easy-to-Use Agent Harness Infrastructure for Long-Horizon, Multi-Model, and Tool-Using AI Systems

unbrowse-ai

unbrowse

★ 784

Unbrowse — api native browser Skill/CLI/MCP/SDK for any agent. Auto-discovers APIs from browser traffic, generates skills on the fly to call APIs directly 100x faster, 80% cheaper locally.

MagnivOrg

prompt-layer-library

★ 784

🍰 PromptLayer - Maintain a log of your prompts and OpenAI API requests. Track, debug, and replay old completions.

Unbabel

COMET

★ 781

A Neural Framework for MT Evaluation

Evianis

travel-photo-abstraction

★ 780

A source-available Codex skill for distilling photographs into sparse editorial abstractions.