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

OmniSharp/omnisharp-vim

Vim omnicompletion (intellisense) and more for C# observed · 2026-08-28

github.com/OmniSharp/omnisharp-vim · homepage · Vim Script · MIT (permissive) observed · 2026-08-28

Health v2 · maintenance only

53/100

  • Activity 46
  • Release rhythm 35
  • Longevity 100

Flags: no_releases

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: n/a
  • age_days: 5645
  • days_rel: n/a
  • days_push: 325
  • n_releases_24m: 0

Full methodology

Adoption not part of the score

1780 stars · 165 forks observed · 2026-08-28

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

A Vim plugin that provides IDE-like features for C# development, powered by the OmniSharp-Roslyn server. It offers contextual code completion, go-to-definition, find usages, code actions, and symbol search within Vim or Neovim.

Use cases

  • get intellisense and code completion for C# in Vim
  • jump to definition and find usages of C# symbols in Vim
  • refactor C# code with code actions from Vim
  • find and fix code issues like unused usings in Vim
  • search C# symbols interactively with fzf or CtrlP in Vim

When to choose

  • you develop C# in Vim or Neovim and want IDE features without leaving the editor
  • you want cross-platform C# tooling on Windows, Linux, or macOS
  • you already use completion plugins like coc.nvim, asyncomplete, ncm2, or deoplete

When to avoid

  • you use an editor with native LSP support and prefer a standard language server setup
  • you don't write C# or .NET code
  • you want a fully self-contained plugin without needing the external OmniSharp-Roslyn server

Facets

plugin · maturity active

editor developer-tools developer-tools text-editors cross-platform windows editor-plugin vim-plugin csharp intellisense code-completion language-server omnisharp-roslyn ide-features linux macos

2 sources

Member repositories

RepositoryRoleHealth v2
OmniSharp/omnisharp-vimmain53

For agents

markdown · JSON · MCP: product_card(name="OmniSharp/omnisharp-vim")

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