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Best Open Source AI & ML Tools 2026

Compare 55 open-source AI/ML tools ranked by BizOps Score — a composite of GitHub stars, commit activity, issue response time, contributor health, and more.

55 tools · Updated 2026-05-30
#172
agentmemory
#1 Persistent memory for AI coding agents based on real-world benchmarks
★ New ★ 19,782
#270
openclaude
runs anywhere. uses anything
★ New ★ 28,070
#368
hyperframes
Write HTML. Render video. Built for agents.
★ New ★ 22,458
#467
zeroclaw
Fast, small, and fully autonomous AI personal assistant infrastructure, any OS, any platform — deploy anywhere
★ New ★ 31,645
#567
clawsweeper
ClawSweeper scans all issues and PRs and suggest what we can close, and why. It runs every PR / Issue once a w
★ New ★ 1,692
#664
peon-ping
Warcraft III Peon voice notifications (+ more!) for Claude Code, Codex, IDEs, and any AI agent. Stop babysitti
★ New ★ 4,776
#763
caveman
🪨 why use many token when few token do trick — Claude Code skill that cuts 65% of tokens by talking like cavem
★ New ★ 66,565
#863
herdr
agent multiplexer that lives in your terminal.
★ New ★ 3,075
#963
lean-ctx
LeanCTX — the cognitive context layer for agentic systems. 62 MCP tools, 10 read modes, 60+ shell patterns. Up
★ New ★ 2,277
#1062
remove-ai-watermarks
CLI and Python library to strip visible and invisible AI watermarks and provenance metadata (SynthID, C2PA, EX
★ New ★ 2,712
#1162
cli
Generate text, images, video, speech, and music by MiniMax.
★ New ★ 1,835
#1262
nezha
Code Editor for the AI Agents Era. Run multiple Claude Code and Codex agents across projects on your machine.
★ New ★ 1,356
#1361
mempalace
The best-benchmarked open-source AI memory system. And it's free.
★ New ★ 53,062
#1461
ai-engineering-from-scratch
Learn it. Build it. Ship it for others.
★ New ★ 24,941
#1561
open-pencil
AI-native design editor. Open-source Figma alternative.
★ New ★ 5,261
#1661
design-extract
Extract any website's complete design system with one command. DTCG tokens, semantic+primitive+composite, MCP
★ New ★ 2,980
#1761
opensquilla
OpenSquilla — Token-Efficient AI Agent with same budget, higher intelligence density
★ New ★ 2,117
#1860
OfficeCLI
OfficeCLI is the first and best Office suite purpose-built for AI agents to read, edit, and automate Word, Ex
★ New ★ 5,449
#1959
claude-devtools
The missing DevTools for Claude Code — inspect session logs, tool calls, token usage, subagents, and context w
★ New ★ 3,484
#2059
OpenKB
OpenKB: Open LLM Knowledge Base
★ New ★ 1,961
#2157
opencove
Your infinite canvas workspace for agents, tasks, knowledge, and research. An infinite canvas for Claude Code,
★ New ★ 1,400
#2256
holaOS
Your super agent for work: local-first, learn your working context in mins and never forget it.
★ New ★ 5,434
#2356
mcp2cli
Turn any MCP, OpenAPI, or GraphQL server into a CLI — at runtime, with zero codegen
★ New ★ 2,185
#2456
free-coding-models
Find, benchmark and install in CLI 170+ FREE coding LLM models across 15+ providers in real time
★ New ★ 1,856
#2555
nullclaw
Fastest, smallest, and fully autonomous AI assistant infrastructure written in Zig
★ New ★ 7,634
#2655
inkos
Autonomous novel writing AI Agent — agents write, audit, and revise novels with human review gates
★ New ★ 6,731
#2755
terax-ai
Lightweight (7MB) Terminal-first AI-native dev workspace
★ New ★ 5,482
#2855
whichllm
Find the local LLM that actually runs and performs best on your hardware. Ranked by real, recency-aware benchm
★ New ★ 2,208
#2954
learn-harness-engineering
Harness engineering official style beginner tutorial, from 0 to 1
★ New ★ 7,222
#3051
claude-code-rust
🚀 Rust 全量重构的 Claude Code - 性能提升 2.5x，体积减少 97% | High-performance Rust implementation of Claude Code with 2.5x
★ New ★ 1,626
#3150
rmux
Universal Rust multiplexer with a typed SDK — drive any CLI or TUI app from code. Native on Linux, macOS, and
★ New ★ 1,334
#3248
openpencil
The world's first open-source AI-native vector design tool and the first to feature concurrent Agent Teams. De
★ New ★ 3,250
#3348
hello-claw
哈喽！龙虾 🙋‍♀️ Adopt from scratch and build your first claw 🦞 来领养你的第一只龙虾！
★ New ★ 2,064
#3448
BuilderPulse
AI-powered daily intelligence for indie hackers and builders. 20 questions, 10+ sources, every morning.
★ New ★ 1,405
#3548
claude-code-from-scratch
Build your own Claude Code from scratch. 🔍 Claude Code 开源了 50 万行代码，读不动？用 ~4000 行 TypeScript / Python 从零复现核心架构
★ New ★ 1,302
#3646
autoresearch
Claude Autoresearch Skill — Autonomous goal-directed iteration for Claude Code. Inspired by Karpathy's autores
★ New ★ 4,757
#3746
collab-public
Collaborator is a place to create with agents.
★ New ★ 2,514
#3844
SnapOtter
🦦The open-source image toolkit that makes paid tools nervous. Every image tool you need. Your images stay your
★ New ★ 1,495
#3943
HolyClaude
AI coding workstation: Claude Code + web UI + 7 AI CLIs + headless browser + 50+ tools
★ New ★ 2,306
#4043
HY-World-2.0
HY-World 2.0: A Multi-Modal World Model for Reconstructing, Generating, and Simulating 3D Worlds
★ New ★ 2,138
#4142
ai-engineering-interview-questions
Your Cheat Sheet for AI Engineering Interview – Questions and Answers.
★ New ★ 1,680
#4241
NanoResearch
🦞+🔬 NanoResearch: The Autonomous AI Research Assistant
★ New ★ 1,388
#4338
oh-my-mermaid
Turn complex codebases into clear, navigable architecture diagrams with Claude Code.
★ New ★ 1,255
#4436
OpenMythos
A theoretical reconstruction of the Claude Mythos architecture, built from first principles using the availabl
★ New ★ 13,461
#4536
open-terminal
A computer you can curl ⚡
★ New ★ 2,608
#4635
Siftly
Local Twitter/X bookmark organizer with AI categorization and mindmap visualization
★ New ★ 2,483
#4735
yao-open-prompts
Yao Open Prompts：中文 AI 提示词库，覆盖工作、学习、内容、营销和生活场景
★ New ★ 2,330
#4835
JadeAI
AI-Powered Smart Resume Builder — 50+ professional templates, PDF/image parsing, AI optimization, JD match ana
★ New ★ 1,684
#4934
how-claude-code-works
Deep dive into Claude Code internals — architecture, agent loop, context engineering, and more. / 深入解析 Claude
★ New ★ 2,510
#5034
deep-printfilm
短剧平台 AI Short Film Motion Comic Generation Platform Industrial AI Motion Comic & Video Workbench
★ New ★ 1,528
#5132
MiroFish-Offline
Offline multi-agent simulation & prediction engine. English fork of MiroFish with Neo4j + Ollama local stack.
★ New ★ 2,232
#5230
openrelay
几百个免费 AI 模型配额，一键接入本地项目。| Hundreds of free AI model quotas, one-click access to local projects.
★ New ★ 2,146
#5329
Jellyfish
An end-to-end production workspace for AI-generated short dramas. From script input to structured storyboardin
★ New ★ 3,680
#5427
claude-reviews-claude
Claude reads its own source code — 17-chapter architectural deep-dive into Claude Code v2.1.88. EN/ZH bilingu
★ New ★ 1,457
#5524
ace-step-ui
🎵 The Ultimate Open Source Suno Alternative - Professional UI for ACE-Step 1.5 AI Music Generation. Free, loca
★ New ★ 4,000

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