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Arca

GitHub for discovering everything you need to build with AI.

300+ verified resources across 50 categories. No hallucinations — only real, existing tools and links.


Table of Contents

AI Models

#CategoryWhat's InsideLink
1Language ModelsLlama 3.1, Qwen 2.5, Mistral, Gemma, Phi-3ai-models/
2Coding ModelsDeepSeek Coder, StarCoder, CodeLlama, Codestralcoding-models/
3Image ModelsFLUX.1, SDXL, Stable Diffusion 3, DALL-E 3image-models/
4Video ModelsOpen-Sora, CogVideo, SVD, AnimateDiffvideo-models/
5Audio ModelsMusicGen, AudioCraft, Demucs, Barkaudio-models/
6Vision ModelsYOLOv8, SAM 2, PaddleOCR, Florence-2vision-models/
7Speech ModelsWhisper, ElevenLabs, Coqui XTTS, Parler TTSspeech-models/
8Embedding ModelsBGE-M3, CLIP, Jina v2, Cohere Embedembedding-models/

Building & Frameworks

#CategoryWhat's InsideLink
9AI FrameworksLangChain, LlamaIndex, DSPy, Dify, Haystackai-frameworks/
10AgentsCrewAI, AutoGen, LangGraph, MetaGPT, OpenHandsagents/
11Agent SkillsWeb Search, Code Execution, File Ops, DB Queryagent-skills/
12AI WorkflowsLangGraph, CrewAI, Dify, n8n pipelinesai-workflows/
13MCP ServersFilesystem, GitHub, PostgreSQL, Brave Searchmcp-servers/
14TemplatesFastAPI RAG, Next.js Chatbot, Gradio, Dockertemplates/

Data & RAG

#CategoryWhat's InsideLink
15DatasetsThe Pile, LAION-5B, MMLU, SlimPajamadatasets/
16RAG ToolsRAGFlow, Kotaemon, LlamaIndex, Haystackrag-tools/
17Vector DatabasesMilvus, Qdrant, Chroma, Weaviate, pgvectorvector-databases/
18Data CleaningCleanlab, Great Expectations, Label Studiodata-cleaning-tools/
19Memory SystemsMem0, Letta, Zep, Cognee, LangMemmemory-systems/

Infrastructure

#CategoryWhat's InsideLink
20Inference ProvidersTogether AI, Groq, Fireworks, Modal, DeepInfrainference-providers/
21Local InferenceOllama, llama.cpp, vLLM, GPT4All, Janlocal-inference-tools/
22AI InfrastructurevLLM, TGI, Ray Serve, TensorRT-LLM, Tritonai-infrastructure/
23Model RoutersOpenRouter, LiteLLM, Portkey, RouteLLMmodel-routers/

Developer Tools

#CategoryWhat's InsideLink
24Developer ToolsCursor, Continue, Aider, Copilot, Codeiumdeveloper-tools/
25CLI ToolsOllama CLI, HF CLI, Aider, Gradio CLIcli-tools/
26SDKsOpenAI, Anthropic, Cohere, Mistral, Togethersdks/
27API IntegrationsLiteLLM, OpenAI, Anthropic, Google, Groqapi-integrations/
28UI ComponentsVercel AI SDK, Chainlit, Shadcn, Open WebUIui-components/
29Coding Agent ConfigsCursor Rules, Copilot Instructions, Aider Configcoding-agent-configs/

Safety & Quality

#CategoryWhat's InsideLink
30GuardrailsGuardrails AI, Nemo Guardrails, LLM Guardguardrails/
31Security ToolsGarak, PyRIT, Text Attack, Rebuffsecurity-tools/
32Evaluation ToolsRagas, DeepEval, Promptfoo, lm-eval-harnessevaluation-tools/
33ObservabilityLangfuse, LangSmith, Phoenix, MLflowobservability/
34Cost/Latency ToolsPromptfoo, Tiktoken, RouteLLM, Unifycost-latency-tools/

Prompts

#CategoryWhat's InsideLink
35PromptsChain-of-Thought, Few-Shot, Code Gen, RAGprompts/
36System PromptsGeneral, Code, Data Analyst, Teacher, Safetysystem-prompts/
37Prompt FilesReady-to-use .txt and .json prompt filesprompt-files/

Research & Learning

#CategoryWhat's InsideLink
38Research PapersAttention Is All You Need, GPT-3, LoRA, CLIPresearch-papers/
39Research ImplementationsnanoGPT, whisper, llama.cpp, ComfyUIresearch-implementations/
40BenchmarksMMLU, HumanEval, LM Arena, GSM8K, HELMbenchmarks/
41TutorialsLangChain, RAG, Fine-tuning, Prompt Engineeringtutorials/
42BooksDeep Learning, Hands-On ML, Build LLM from Scratchbooks/
43CoursesFast.ai, CS229, CS231n, HuggingFace, deeplearning.aicourses/

Community

#CategoryWhat's InsideLink
44NewslettersThe Batch, Import AI, TLDR AI, Ahead of AInewsletters/
45BlogsLilian Weng, Jay Alammar, Chip Huyen, OpenAIblogs/
46PodcastsLex Fridman, Practical AI, Latent Spacepodcasts/
47YouTube Channels3Blue1Brown, Karpathy, Two Minute Papersyoutube-channels/
48CommunitiesHuggingFace, r/MachineLearning, Kagglecommunities/
49Open Source ProjectsOllama, LangChain, n8n, Dify, vLLMopen-source-projects/

Top 10 by GitHub Stars

ProjectStarsCategory
Ollama100K+Local Inference
LangChain95K+AI Framework
llama.cpp65K+Local Inference
Whisper70K+Speech
n8n50K+Workflows
Dify45K+AI Framework
Text Gen WebUI40K+Applications
PaddleOCR40K+Vision
Ray35K+Infrastructure
open-webui35K+Applications

How to Use

  1. Pick a category from the table above
  2. Open the README.md inside that folder for full details, links, and comparisons
  3. Or open the .json file for structured data you can script with

Each category folder contains:

  • README.md — Human-readable docs with tables, links, descriptions
  • *.json — Machine-readable data for programmatic access

Contributing

We welcome contributions! Rules:

  1. Resource must be real and verified
  2. Link must work and point to the correct location
  3. No hallucinations — only existing tools/resources
  4. Include official documentation or repo links
  5. Open a PR for review

License

MIT License — see LICENSE for details.


Arca — Discover everything you need to build with AI.

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Arca for discovering everything you need to build with AI. 300+ verified resources across 50 categories — models, tools, frameworks, datasets, papers, and more.

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