Ross ROSS = Recommend OSS · open-source software intelligence for agents

leo-editor/leo-editor

Leo is an outline-oriented editor written in 100% Python. observed · 2026-08-28

github.com/leo-editor/leo-editor · homepage · Python · NOASSERTION (other) observed · 2026-08-28

Health v2 · maintenance only

95/100

  • Activity 99
  • Release rhythm 86
  • Longevity 100

Flags: no_license

How is this computed?

round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10) — computed 2026-09-03. Adoption (stars, forks) is never an input.

  • gap_med: 49
  • age_days: 4586
  • days_rel: 16
  • days_push: 7
  • n_releases_24m: 10

Full methodology

Adoption not part of the score

1596 stars · 167 forks observed · 2026-08-28

What it is AI-extracted, prompt v1, taxonomy v1, 2026-08-30, confidence not recorded

Leo is an outline-oriented text editor, IDE, and personal information manager written entirely in Python. It organizes code, writing, and research in hierarchical outlines with cloned nodes that stay in sync, and is programmable via Python scripts, commands, and plugins.

Use cases

  • outline-oriented code and text editing
  • manage large projects as a hierarchy instead of files
  • personal information management with outlines
  • reuse content across contexts with cloned nodes
  • automate editing workflows with Python scripts
  • use as a lightweight programmable IDE

When to choose

  • you prefer hierarchical outlines over flat files
  • you want a programmable editor scriptable in Python
  • you need one workspace for code, writing, and notes
  • you want content reusable in multiple places without duplication

When to avoid

  • you need a conventional file-based editor like VS Code or Vim
  • you want a minimal editor with a small learning curve
  • you need collaborative real-time editing
  • your team requires a mainstream toolchain with broad IDE integrations

Facets

application · maturity active

editor developer-tools plugin-system text-editors developer-tools cross-platform python outliner ide pim literate-programming knowledge-base programmable-editor desktop

2 sources

Member repositories

RepositoryRoleHealth v2
leo-editor/leo-editormain95

For agents

markdown · JSON · MCP: product_card(name="leo-editor/leo-editor")

Data as of 2026-08-30T08:39:29.467469+00:00 · Report a problem