Open source, understood in seconds.

Plain-language analysis of 20,691 open-source and AI projects, written from each project's own GitHub repository.

Tools

Popular tools

132 online tools that open and run in your browser, ordered by the GitHub stars of the open-source project behind each one.

All tools · 132
#01

Ollama Modelfile generator

Build an Ollama Modelfile — base model, system prompt, sampling parameters, stop sequences — plus the ollama create command.

181.9Kollama/ollama#02

.gitignore generator

Combine GitHub's official .gitignore templates — Node, Python, Go, Unity, macOS, JetBrains and more — into one file.

176Kgithub/gitignore#03

RAG text chunker

Split a document into overlapping chunks exactly as LangChain's RecursiveCharacterTextSplitter would, with Chinese punctuation understood.

147.3Klangchain-ai/langchain#04

LLM VRAM calculator

Estimate the GPU memory an open model needs under llama.cpp or Ollama — weights, KV cache and overhead — and which graphics cards it fits.

129.9Kggml-org/llama.cpp#05

MCP config generator

Tick the MCP servers you want and get a working config for Claude Desktop, Cursor, VS Code or Claude Code.

90.7Kmodelcontextprotocol/servers
Mermaid diagram editor90.5KAI chat with your own API key88.8KFine-tuning JSONL validator76.3KLLM API cost calculator59.9KPDF to images (PNG, JPG)54KPDF to text extractor54KAI writing improver44.1KAI typo and grammar fixer44.1KAI text summarizer44.1KAI key insights extractor44.1KAI meeting minutes generator44.1KAI research paper summarizer44.1KAI flashcard and quiz maker (Anki)44.1KAI formal email writer44.1KAI jargon explainer (glossary generator)44.1KAI code explainer44.1KAI code reviewer44.1KAI pull request description generator44.1KAI log analyzer44.1KAI Mermaid diagram generator44.1KAI PRD writer44.1KAI STRIDE threat model generator44.1KAI tag generator44.1KAI user story generator44.1K
Sorted by the GitHub stars of each tool's open-source project · snapshot Sep 30, 2026All tools · 132
Free course

AI engineering, from API calls to your own GPT

12 modules and 63 lessons: build real LLM applications first, then implement neural networks and a Transformer from scratch. Every output in the lessons comes from a real run.

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Weekly Top 10

Sep 21 – 27, 2026
Chart archive
  1. 1
    deepseek-ai / deepseek-harness

    DeepSeek Harness: Everything is a Plugin.

    Open sourceTypeScript
    5,696236,757up1
  2. 2
    paperclipai / paperclip
    Developer ToolsTypeScriptDeveloper toolingWeb serviceTypeScript
    5,54486,738—
  3. 3
    stablyai / orca
    AI & Machine LearningTypeScriptAI & MLCommand lineTypeScript
    5,42478,807—
  4. 4
    dream-num / univer
    Web DevelopmentTypeScriptWeb developmentCommand lineTypeScript
    4,59119,091—
  5. 5
    hypit-ai / hypit
    Open sourceTypeScript
    4,49116,283down4
  6. 6
    hydra-db / hydradb
    Open sourceRust
    4,4907,676—
  7. 7
    bilawalsidhu / gods-eye-view
    Open sourceJavaScript
    4,12443,426down4
  8. 8
    tt-a1i / archify
    Open sourceHTML
    4,04072,149down4
  9. 9
    latent-spaces / brag
    Open sourcePython
    3,3819,461—
  10. 10
    farion1231 / cc-switch
    AI & Machine LearningRustAI & MLCommand lineRust
    3,326137,144—
GitHub public repository data · Asia/ShanghaiHow we rank
AI channel

Rising this week

The open-source AI projects that gained the most GitHub stars in the last seven days.

Explore the AI channel
vectorize-io

hindsight

★ 42,564

Hindsight: Agent Memory That Learns

+17,352 this weekPython
★ 47,464

Local voice clone, video dubbing, dictation and audiobook maker. The open-source ElevenLabs alternative.

+13,164 this weekPython
spinabot

brigade

★ 9,224

Brigade — Your personal intelligence, built enterprise-grade

+3,821 this weekTypeScript
mattpocock

skills

★ 271,943

This repository collects Matt Pocock's reusable agent skills for TypeScript, testing, debugging, and day-to-day software work.

+3,538 this weekShell
affaan-m

ECC

★ 269,495

ECC supplies agent skills, security checks, memory patterns, and research workflows aimed at reducing wasted context during coding sessions.

+3,434 this weekJavaScript
★ 23,090

A coding-agent skill for multi-phase security audits with independently verified, machine-readable findings

+3,114 this weekJavaScript