FreeCodeCamp
freeCodeCamp
freeCodeCamp.org's open-source codebase and curriculum. Learn math, programming, and computer science for free.
EducationReview before use
448.2KGitHub
OPENAGENTSKILL / DIRECTORY
AI Agent Skills
Find a skill for your next task. Explore tools for Codex, Claude Code, Cursor and more.
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Ragflow
infiniflow
RAGFlow is a leading open-source Retrieval-Augmented Generation (RAG) engine that fuses cutting-edge RAG with Agent capabilities to create a superior context layer for L…
Agent FrameworksReview before use
82.6KGitHub
Cognee
topoteretes
Cognee is the open-source AI memory platform for agents. Give your AI agents persistent long-term memory across sessions with a self-hosted knowledge graph engine.
ResearchClaude Code
30.2KGitHub
Hoppscotch
hoppscotch
Open-Source API Development Ecosystem • https://hoppscotch.io • Offline, On-Prem & Cloud • Web, Desktop & CLI • Open-Source Alternative to Postman, Insomnia
CodingReview before use
79.6KGitHub
Elasticsearch
elastic
Free and Open Source, Distributed, RESTful Search Engine
ResearchReview before use
77KGitHub
Tesseract
tesseract-ocr
Tesseract Open Source OCR Engine (main repository)
Document ProcessingReview before use
74.7KGitHub
Grafana
grafana
The open and composable observability and data visualization platform. Visualize metrics, logs, and traces from multiple sources like Prometheus, Loki, Elasticsearch, In…
DataReview before use
74.4KGitHub
Deer Flow
bytedance
An open-source long-horizon SuperAgent harness that researches, codes, and creates. With the help of sandboxes, memories, tools, skill, subagents and message gateway, it…
71.1KGitHub
AFFiNE
toeverything
There can be more than Notion and Miro. AFFiNE(pronounced [ə‘fain]) is a next-gen knowledge base that brings planning, sorting and creating all together. Privacy first,…
Document ProcessingReview before use
69.4KGitHub
Unsloth
unslothai
Unsloth Studio is a web UI for training and running open models like Gemma 4, Qwen3.6, DeepSeek, gpt-oss locally.
67KGitHub
Memos
usememos
Open-source, self-hosted note-taking tool built for quick capture. Markdown-native, lightweight, and fully yours.
Document ProcessingReview before use
60.8KGitHub
51.6KGitHub
50.1KGitHub
Metabase
metabase
The easy-to-use open source Business Intelligence and Embedded Analytics tool that lets everyone work with data :bar_chart:
DataReview before use
48KGitHub
45.9KGitHub
Siyuan
siyuan-note
A privacy-first, self-hosted, fully open source personal knowledge management software, written in typescript and golang.
Agent FrameworksReview before use
44.5KGitHub
External platform skills
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