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Discover▾

Not sure where to start? This week’s hottest software, models and stacks in three minutes.

AI Apps▾

AI software people use: from assistants like ChatGPT to tools for coding, video and workflows, picked by purpose.

For Agents▾

Software for AI: tools that let your agent (Claude Code, Codex, Cursor…) browse, read docs, run code and remember.

Models▾

Choose models, estimate cost, self-host: prices, rankings, benchmarks, free tiers and compute.

Solutions▾

A goal or an error message? Ready-made stacks, steps and fixes by scenario.

Learn▾

A systematic course from zero to the frontier, with an algorithm library, must-read papers and tutorials.

Frontier▾

Daily AI news, weekly highlights, the latest papers and how AI is changing every discipline.

// Manage notes & knowledge

AFFiNE

Open-source knowledge base and whiteboard, an alternative to Notion and Miro.

Open source Maintained For everyone

Official site ↗ GitHub ↗

IN ONE PARAGRAPH

AFFiNE is open-source knowledge base and whiteboard, an alternative to Notion and Miro.

Good for: Anyone who wants AI to manage notes & knowledge without setting anything up.

01How to start

  1. 1Open the official site or app store page (link above) and sign up.
  2. 2Available on: Web, macOS, Windows, Linux.
  3. 3Pricing: Open source — start with the free tier if there is one.

02Alternatives & comparison

Compare side by side →
private-gpt Complete API layer for private AI apps on local models: RAG, skills, tools, MCP. +1★/day siyuan Privacy-first self-hosted knowledge workspace for humans and agents. +13★/day outline Fast open-source knowledge base for growing teams. ★ 41k WeKnora Tencent's open LLM knowledge platform: docs → RAG → agents. +151★/day DB-GPT Open-source agentic AI data assistant. +5★/day

03Related

Versions, why it is listed, for AI to read

Popularity evidence (third-party snapshots)

For AI agents

Data updated: AI software & hot ranks · Software profiles & needs(UTC+8)