1.public-apis / public-apis
A collective list of free APIs
+42,385 stars
from 452,196 · score 10.65
Trending repositories
Ranked by Attention Score: stars gained over the last 90 complete days
52 repositories by Attention Score · Aug 5, 2026 – Nov 2, 2026 (UTC)
2.calesthio / OpenMontage
World's first open-source, agentic video production system. 12 production pipelines, 100+ tools, 700+ agent skill and production-knowledge files. Turn your AI coding assistant into a full video production studio.
+29,914 stars
from 44,441 · score 10.31
3.AgriciDaniel / claude-seo
Universal SEO skill for Claude Code. 26 sub-skills + 19 sub-agents covering technical SEO, E-E-A-T, schema, GEO/AEO, agent readiness (Lighthouse Agentic Browsing, WebMCP, llms.txt), backlinks, local SEO, e-commerce, international SEO, Google APIs, and PDF/Excel reporting. 9 optional extensions for live SEO data.
+12,340 stars
from 13,184 · score 9.42
4.unclecode / crawl4ai
Open-source web crawler and scraper for LLMs and AI agents: any website into clean, LLM-ready Markdown. Run it yourself, or use Crawl4AI Cloud with one key. Join our Discord https://discord.gg/VuxzM8mtf
+11,111 stars
from 75,611 · score 9.32
5.langchain-ai / langchain
The agent engineering platform.
+6,144 stars
from 142,695 · score 8.72
6.langchain-ai / langgraph
Build resilient agents.
+5,614 stars
from 38,672 · score 8.63
7.bobeff / open-source-games
A list of open source games.
+4,009 stars
from 13,300 · score 8.30
8.soxoj / maigret
🕵️♂️ Collect a dossier on a person by username from 6K websites
+3,741 stars
from 35,865 · score 8.23
9.topoteretes / cognee
Cognee is the open-source AI memory platform for agents. Give your AI agents persistent long-term memory with small models for free
+3,646 stars
from 29,341 · score 8.20
10.kaomei / stickman-video-director
Turn any script into viral, multi-style animated stickman videos for Faceless YouTube Channels. Automate visuals, voiceover, captions & SFX. 100% Free & Open-Source.
+3,596 stars
from 140 · score 8.19
11.repowise-dev / repowise
Codebase intelligence for AI and humans: code health scores, auto-generated docs, git analytics, dead code detection, and architectural decisions via MCP.
+3,578 stars
from 4,512 · score 8.18
12.rommapp / romm
A beautiful, powerful, self-hosted ROM manager and player.
+2,391 stars
from 11,804 · score 7.78
13.comet-ml / opik
Debug, evaluate, and monitor your LLM applications, RAG systems, and agentic workflows with comprehensive tracing, automated evaluations, and production-ready dashboards.
+2,118 stars
from 20,980 · score 7.66
14.Usagi-org / ai-goofish-monitor
基于 Playwright 和AI实现的闲鱼多任务实时/定时监控与智能分析系统，配备了功能完善的后台管理UI。帮助用户从闲鱼海量商品中，找到心仪产品。
+1,706 stars
from 13,994 · score 7.44
15.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 AI applications while controlling costs and managing access to models and data.
+1,343 stars
from 27,275 · score 7.20
16.offa / android-foss
A list of Free and Open Source Software (FOSS) for Android – saving Freedom and Privacy.
+963 stars
from 10,649 · score 6.87
17.AsyncFuncAI / deepwiki-open
Open Source DeepWiki: AI-Powered Wiki Generator for GitHub/Gitlab/Bitbucket Repositories. Join the discord: https://discord.gg/gMwThUMeme
+896 stars
from 17,443 · score 6.80
18.frappe / hrms
Open Source HR and Payroll Software
+626 stars
from 8,378 · score 6.44
19.RunaCapital / awesome-oss-alternatives
Awesome list of open-source startup alternatives to well-known SaaS products 🚀
+462 stars
from 19,361 · score 6.14
20.reflex-dev / reflex
🕸️ Web apps in pure Python 🐍
+371 stars
from 28,614 · score 5.92
21.argosopentech / argos-translate
Open-source offline translation library written in Python
+312 stars
from 6,306 · score 5.75
22.Cinnamon / kotaemon
An open-source RAG-based tool for chatting with your documents.
+281 stars
from 25,565 · score 5.64
23.ag2ai / ag2
AG2 (formerly AutoGen): The Open-Source AgentOS.Join us at: https://discord.gg/sNGSwQME3x
+234 stars
from 4,805 · score 5.46
24.internetarchive / openlibrary
One webpage for every book ever published!
+230 stars
from 6,572 · score 5.44
25.onionshare / onionshare
Securely and anonymously share files, host websites, and chat with friends using the Tor network
+192 stars
from 7,013 · score 5.26
26.mediacms-io / mediacms
MediaCMS is a modern, fully featured open source video and media CMS
+165 stars
from 5,012 · score 5.11
27.Sathvik-Rao / ClipCascade
ClipCascade is a lightweight utility that automatically syncs the clipboard across devices, no key press required.
+119 stars
from 1,840 · score 4.79
28.commixproject / commix
Automated Αll-in-One OS command injection exploitation tool.
+117 stars
from 5,781 · score 4.77
29.pathsim / pathsim
A Python native dynamical system simulation framework in the block diagram paradigm.
+103 stars
from 409 · score 4.64
30.meltano / meltano
Meltano: the declarative code-first data integration engine that powers your wildest data and ML-powered product ideas. Say goodbye to writing, maintaining, and scaling your own API integrations.
+98 stars
from 2,576 · score 4.60
31.MohamedAbdallah-14 / unslop
Make AI output sound human. Strips AI-isms (sycophancy, stock vocab, hedging stacks, em-dash pileups), preserves code/URLs/headings. Plugin for Claude Code, Cursor, Windsurf, Codex, Cline, Copilot, Gemini.
+79 stars
from 91 · score 4.38
32.pycaret / pycaret
Open-source, low-code AutoML platform for Python. PyCaret 4.0: sklearn-native engine + React control plane.
+54 stars
from 9,804 · score 4.01
33.OpenMDAO / OpenMDAO
OpenMDAO repository.
+52 stars
from 762 · score 3.97
34.vsys-host / shkeeper.io
SHKeeper is a self-hosted and open-source cryptocurrency gateway payment processor. It's integrate with popular CMS, any e-commerce, your own code or product
+38 stars
from 599 · score 3.66
35.globaleaks / globaleaks-whistleblowing-software
GlobaLeaks is a free and open-source whistleblowing software enabling anyone to easily set up and maintain a secure reporting platform.
+27 stars
from 1,499 · score 3.33
36.MycroftAI / mycroft-coreArchived
Mycroft Core, the Mycroft Artificial Intelligence platform.
+15 stars
from 6,602 · score 2.77
37.stefanoviana / deepalpha
AI crypto trading bot with deep neural network (84.9% accuracy, 25 coins). BiLSTM + Attention trained on GPU. Bybit, Binance, OKX, Gate.io. Free cloud or self-hosted.
+15 stars
from 39 · score 2.77
38.topydo / topydo
A powerful todo list application for the console, using the todo.txt format.
+14 stars
from 929 · score 2.71
39.mdolab / OpenAeroStruct
OpenAeroStruct is a lightweight tool that performs aerostructural optimization using OpenMDAO.
+14 stars
from 273 · score 2.71
40.nutjob-laboratories / merk
MERK is an open source, cross-platform, multiple-document interface GUI IRC client for Windows, Linux, and macOS written in Python, PyQt5, and Twisted.
+14 stars
from 63 · score 2.71
41.letsrevel / revel-backend
Open-source event management, ticketing and membership platform for communities, clubs, independent venues and independent artists.
+13 stars
from 105 · score 2.64
42.architecture-building-systems / CityEnergyAnalyst
City Energy Analyst (CEA) is an open-source urban building energy modeling (UBEM) platform and computation tool for the design of low-carbon and highly efficient cities.
+10 stars
from 272 · score 2.40
43.Bubobubobubobubo / sardine
Python's missing "algorave" module. Live code music with Python using MIDI, OSC and/or SuperCollider.
+8 stars
from 319 · score 2.20
44.aurumz-rgb / ReviewAid
AI-Driven Full-Text Screening and Data Extraction for Systematic Reviews and Evidence Synthesis
+7 stars
from 10 · score 2.08
45.pyfenn / fenn
Friendly Environment for Neural Networks (fenn) is a simple Python framework for building ML/DL workflows and LLM agents faster, with prebuilt trainers, agent templates, logging, configuration management, and much more.
+6 stars
from 77 · score 1.95
46.rbmuller / scherlok
A detective for your data. Zero-config data quality monitoring — works with dbt, Postgres, BigQuery, Snowflake. No YAML.
+6 stars
from 6 · score 1.95
47.skylines-project / skylines
Open-source live tracking, flight database and competition platform for soaring pilots
+5 stars
from 405 · score 1.79
48.harmonydata / harmony
The Harmony Python library: a research tool for psychologists to harmonise data and questionnaire items. Open source.
+4 stars
from 63 · score 1.61
49.InsightSoftwareConsortium / itkwidgets
An elegant Python interface for visualization on the web platform to interactively generate insights into multidimensional images, point sets, and geometry.
+2 stars
from 622 · score 1.10
50.grai-io / grai-core
No description provided by the repository host.
+2 stars
from 315 · score 1.10
51.MoonMao42 / ReceiptBI
Turn CSV, Excel, and read-only databases into verified, editable business reports.
+1 stars
from 38 · score 0.69
52.brotto / crng
Contingency Random Number Generator — numbers with controllable fat tails, volatility clustering, and scale convergence
+1 stars
from 7 · score 0.69