lambdalisue/vim-fern
🌿 General purpose asynchronous tree viewer written in Pure Vim script observed · 2026-08-28
Health v2 · maintenance only
91/100
- Activity 94
- Release rhythm 83
- Longevity 100
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: 44
- age_days: 2845
- days_rel: 38
- days_push: 38
- n_releases_24m: 12
Adoption not part of the score
1356 stars · 52 forks observed · 2026-08-28
What it is AI-extracted, prompt v1, taxonomy v1, 2026-08-30, confidence not recorded
Fern is a general-purpose asynchronous tree viewer and file explorer plugin written in pure Vim script, supporting both Vim and Neovim without external dependencies. It can be used as a split-window filer (netrw style) or a project drawer (NERDTree style), with an ecosystem of plugins for icons and git status.
Use cases
- browse and manage files in a vim file explorer
- replace netrw with an async tree viewer
- use a NERDTree-style project drawer in neovim
- open a file tree sidebar in vim
- navigate project directories from the editor
- view git status in a vim file tree
When to choose
- you use Vim 8.2+ or Neovim and want a fast, dependency-free file tree
- you want both drawer and split-window filer modes
- you want an extensible plugin ecosystem (nerdfont, git status renderers)
When to avoid
- you use an editor other than Vim/Neovim
- you prefer a built-in or GUI file manager outside the editor
- you need a VS Code-style explorer with rich UI beyond terminal trees
Facets
plugin · maturity active
file-system developer-tools terminal-ui developer-tools text-editors files cross-platform windows vim-plugin file-explorer tree-viewer async filer project-drawer netrw-alternative nerdtree-alternative vim neovim linux macos
1 source
- readme: https://github.com/lambdalisue/vim-fern · fetched 2026-08-28 · 26065320ae2d
Member repositories
| Repository | Role | Health v2 |
|---|---|---|
| lambdalisue/vim-fern | main | 91 |
For agents
markdown · JSON · MCP: product_card(name="lambdalisue/vim-fern")
Data as of 2026-08-30T08:39:29.467469+00:00 · Report a problem