Skip to content

Free to explore · curated by OneWave AI

Discover open-source AI tools.

1,004 apps, agents and plugins from GitHub, ranked on how actively they are maintained rather than on stars. Security review is in progress and every project shows exactly what has and has not been checked.

tech·an·dri·a/tɛkˈændriə/n.
A library for the tools of a new age. After the Library of Alexandria, which copied every scroll that reached its harbour before it went on the shelf.
AI searches are sent to OpenAI.

Review is in progress. 1,004 projects are queued and none has been approved yet. Everything unreviewed is discovery metadata imported from GitHub — listed, not vetted.

Request a review · What we check

Ranked by total stars at the last daily refresh. This is not stars earned during the selected period. Star counts in the AI category are known to be inflated by fake-star campaigns, so activity and license are shown first.

15 projects matching “context-engine”Page 1 of 1
infiniflow organisation mark

ragflow

infiniflow/ragflow

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 LLMs

Pushed yesterday.Apache License 2.0GoDeveloper tools93.4k+472
headroomlabs-ai organisation mark

headroom

headroomlabs-ai/headroom

Compress tool outputs, logs, files, and RAG chunks before they reach the LLM. 20% fewer tokens for coding agents, 60-95% fewer tokens for JSON, same answers. Library, proxy, MCP server.

Pushed yesterday.Apache License 2.0PythonDeveloper tools78.7k+724
Fission-AI organisation mark

OpenSpec

Fission-AI/OpenSpec

Spec-driven development (SDD) for AI coding assistants.

Pushed yesterday.MIT LicenseTypeScriptApps73.8k+677
VectifyAI organisation mark

PageIndex

VectifyAI/PageIndex

📑 PageIndex: Document Index for Vectorless, Reasoning-based RAG

Pushed yesterday.MIT LicensePythonApps40.0k+123
virgiliojr94 organisation mark

book-to-skill

virgiliojr94/book-to-skill

Turn any technical book PDF into a Claude Code skill — ready to study, reference, and use while you work.

Pushed 7 days ago.MIT LicensePythonSkills36.8k+594
topoteretes organisation mark

cognee

topoteretes/cognee

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.

Pushed yesterday.Apache License 2.0PythonDeveloper tools33.0k+222
OthmanAdi organisation mark

planning-with-files

OthmanAdi/planning-with-files

Persistent file-based planning for AI coding agents and long-running tasks. Crash-proof markdown plans, session recovery after /clear and compaction, per-turn re-injection against context rot, deterministic completion gate. Manus-style. Install from npm, the Claude Code plugin marketplace, or npx skills. Codex, Cursor, OpenCode, 60+ agents.

Pushed yesterday.MIT LicensePythonPlugins27.9k+158
deepset-ai organisation mark

haystack

deepset-ai/haystack

Open-source AI orchestration framework for building context-engineered, production-ready LLM applications. Design modular pipelines and agent workflows with explicit control over retrieval, routing, memory, and generation. Built for scalable agents, RAG, multimodal applications, semantic search, and conversational systems.

Pushed yesterday.Apache License 2.0PythonDeveloper tools26.9k+65
Canner organisation mark

WrenAI

Canner/WrenAI

GenBI (Generative BI) for AI agents, an open-source, governed text-to-SQL through an open context layer that turns natural-language questions into trusted dashboards, charts, and SQL across 20+ data sources, such as BigQuery, Snowflake, PostgreSQL, ClickHouse, Amazon Redshift, Databricks and more.

Pushed yesterday.OtherPythonAgents18.1k+70
semantica-agi organisation mark

semantica

semantica-agi/semantica

Graph-Native Infrastructure for Context and Accountable AI Systems

Pushed yesterday.MIT LicensePythonApps14.4k+143
alibaba organisation mark

spring-ai-alibaba

alibaba/spring-ai-alibaba

Agentic AI Framework for Java Developers

Pushed 28 days ago.Apache License 2.0JavaDeveloper tools11.1k+30
trailhq organisation mark

Graft

trailhq/Graft

Turbocharge Claude Code, Cursor, Codex, Gemini & every coding agent: faster, cheaper, with contextual understanding specific to your codebase.

Pushed yesterday.MIT LicenseTypeScriptPlugins11.1k+245
yvgude organisation mark

lean-ctx

yvgude/lean-ctx

LeanCTX — Context Intelligence for AI systems.

Pushed 2 days ago.Apache License 2.0RustPlugins3.9k+24
foryourhealth111-pixel organisation mark

Vibe-Skills

foryourhealth111-pixel/Vibe-Skills

Intelligent Skill routing and workflow orchestration for AI agents — +21.12 pp reward, −29.6% tokens on SkillsBench with DeepSeekV4Flash-VE.

Pushed yesterday.Apache License 2.0PythonPlugins3.8k+19
neomjs organisation mark

neo

neomjs/neo

Neo.mjs is a self-evolving software organism: a professional end-to-end AI engineering team whose cross-model swarm inhabits live apps via Neural Link, Active Hybrid GraphRAG, DreamService, and self-healing loops.

Pushed yesterday.MIT LicenseJavaScriptPlugins3.3k+2
Techandria — The open app store for AI tools