OPEN SOURCE
extenddb/extenddb
ExtendDB.
04 / DATA & DATABASES
Data & databases
Explore databases, analysis, and ways to see your data.
← All topicsOPEN SOURCE
memtensor/memos
Self-evolving memory OS for LLM & AI Agents: ultra-persistent memory, hybrid-retrieval, and cross-task skill reuse, with 35.24% token savings
OPEN SOURCE
wslyvh/paperweight
Paperweight scans your inbox to map your digital footprint, then helps you take back control and delete your data. Local-first and open source.
OPEN SOURCE
ryoppippi/ccusage
Analyze coding (agent) CLI token usage and costs from local data.
OPEN SOURCE
google-deepmind/science-skills
GDM Science Skills to speed up agentic scientific workflows with better grounding and higher token efficiency. Integrate insights from AlphaGenome, AFDB, UniProt and 30+ other databases and tools.
OPEN SOURCE
xataio/deltax
Time series postgres extension.
OPEN SOURCE
nexu-io/html-anything
✨ The agentic HTML editor — your local AI agent writes the HTML, you ship it. 🚀 75 Skills × 9 Surfaces (magazine · deck · poster · XHS / tweet · prototype · data report · Hyperframes) 🛡️ Sandboxed preview · 📤 1-click to WeChat / X / Zhihu / HTML / PNG 🔑 Zero API key — Claude Code / Cursor / Codex / Gemini / Copilot / OpenCode / Qwen / Aider.
OPEN SOURCE
volcengine/openviking
OpenViking is an open-source context database designed specifically for AI Agents(such as openclaw). OpenViking unifies the management of context (memory, resources, and skills) that Agents need through a file system paradigm, enabling hierarchical context delivery and self-evolving.
OPEN SOURCE
2b2tplace/1m_release
The Largest World Download Project in 2b2t, and in Minecraft altogether. Full info + Renders + Timelapses (+ Torrent soon)
OPEN SOURCE
dosaygo-studio/hackerbook
Hacker Book - COMMUNITY, ALL THE HN ARE BELONG TO YOU. An unkillable, static offline archive of all of Hacker News. Updated weekly.
OPEN SOURCE
stephenlthorn/auto-identity-remove
Automated data broker opt-out runner — removes your personal info from 30+ people-search sites on a monthly schedule
OPEN SOURCE
0-ai-ug/cate
Open the project to explore the idea and the code.
OPEN SOURCE
insforge/insforge
The all-in-one, open-source backend platform for agentic coding. InsForge gives your coding agent database, auth, storage, compute, hosting, and AI gateway to ship full-stack apps end-to-end.
OPEN SOURCE
lukilabs/beautiful-mermaid
Open the project to explore the idea and the code.
OPEN SOURCE
open-energy-transition/grid2poster
Design stunning posters showcasing your country's electrical grid
OPEN SOURCE
aymanhs/nanotdb
A tiny, append‑only time‑series database designed for long‑running sensor data on modest hardware.
OPEN SOURCE
snouzy/workout-cool
🏋 Modern open-source fitness coaching platform. Create workout plans, track progress, and access a comprehensive exercise database.
OPEN SOURCE
originalankur/maptoposter
Transform your favorite cities into beautiful, minimalist designs. MapToPoster lets you create and export visually striking map posters with code.
OPEN SOURCE
mikwielgus/undoredo
Undo-redo in Rust using deltas, snapshots or commands with convenience implementations for many standard and third-party types.
OPEN SOURCE
thunderbird/thunderbolt
AI You Control: Choose your models. Own your data. Eliminate vendor lock-in.
OPEN SOURCE
chopratejas/headroom
Compress tool outputs, logs, files, and RAG chunks before they reach the LLM. 60-95% fewer tokens, same answers. Library, proxy, MCP server.
OPEN SOURCE
joeseesun/qiaomu-anything-to-notebooklm
Claude Skill: Multi-source content processor for NotebookLM. Supports WeChat articles, web pages, YouTube, PDF, Markdown, search queries → Podcast/PPT/MindMap/Quiz etc.
OPEN SOURCE
serenedb/serenedb
The First Real-Time Search Analytics Database.
OPEN SOURCE
plur-ai/plur
Shared memory for AI agents.