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

Open-source editor-plugin software

959 open-source libraries, tools and applications tagged editor-plugin, ranked by how closely editor-plugin is their primary purpose, then by adoption and maintenance health. Each entry links to a page with sources, use cases and when to choose or avoid it.

959 products, primary matches first, then adoption-weighted; health v2 shown.

ProductHealth v2StarsMaturity
nvim-telekasten/telekasten.nvim
A Neovim plugin written in Lua for managing a markdown-based zettelkasten/wiki with journal support, built on telescope.nvim. It provides s…
611691active
streetsidesoftware/cspell
CSpell is a fast, pure-JavaScript spell checker designed specifically for source code, available as a CLI tool, library, VS Code extension,…
971690active
ms-jpq/chadtree
CHADTree is a file manager plugin for Neovim that provides a fast, feature-rich file explorer sidebar as an alternative to NERDTree. It off…
751689active
microsoft/vscode-cmake-tools
CMake Tools is a Visual Studio Code extension by Microsoft that provides a full-featured workflow for CMake-based C/C++ projects. It suppor…
941687active
SmiteshP/nvim-navic
A Neovim plugin that displays your current code context (like enclosing functions and classes) in the statusline or winbar using LSP docume…
741681active
SeaQL/FireDBG.for.Rust
FireDBG is a time travel visual debugger for Rust that records program execution and lets developers inspect call trees, variables, and tim…
211681active
streetsidesoftware/vscode-spell-checker
Code Spell Checker is a VS Code extension that spell checks source code and documents as you type, underlining unknown words and offering s…
971680active
AvdLee/Swift-Concurrency-Agent-Skill
A packaged Agent Skill in the open Agent Skills/Agent Plugin format that injects expert Swift Concurrency knowledge into AI coding assistan…
781677active
overleaf-workshop/Overleaf-Workshop
A VSCode extension that opens Overleaf/ShareLaTeX projects directly in the editor with full collaboration support. It provides on-the-fly L…
711671active
Obsidian
An official Obsidian community plugin that imports notes from other apps and file formats (Evernote, Notion, OneNote, Apple Notes, Google K…
931669active
GreatScottyMac/roo-code-memory-bank
Roo Code Memory Bank is a configuration and template system that gives the Roo Code VS Code extension persistent project context across AI-…
171669active
skydoves/compose-stability-analyzer
An IntelliJ/Android Studio plugin (with a Kotlin compiler plugin component) that analyzes Jetpack Compose composable functions' stability i…
821658active
patoles/agent-flow
Agent Flow is a real-time visualization tool for Claude Code and Codex agent orchestration, available as a VS Code extension and a standalo…
661655active
danymat/neogen
Neogen is a Neovim plugin written in Lua that generates code annotations (docstrings/comments) for functions, classes, types, and files usi…
561654active
TfTHacker/obsidian42-brat
BRAT is an Obsidian plugin that simplifies installing and auto-updating beta plugins and themes directly from GitHub repositories. It remov…
921652active
OBKoro1/koro1FileHeader
A VSCode extension that automatically generates and updates file header comments (author, edit time) and generates function comments with a…
236063maintenance
Oxocarbon
Oxocarbon.nvim is a dark and light colorscheme for Neovim written in Fennel, inspired by the IBM Carbon design system. It provides extensiv…
741641active
dyng/ctrlsf.vim
A Vim/NeoVim plugin that provides Sublime Text-style project-wide text search backed by ack, ag, pt, or ripgrep. It displays results in a r…
651627active
Rose Pine Theme
Rosé Pine is a curated color scheme (colorscheme) for Neovim, part of the broader Rosé Pine theme community palette. It is written in Lua a…
691617active
EtienneLescot/n8n-as-code
n8n-as-code is a toolkit (VS Code/Cursor extension, CLI, and AI agent skills) for managing n8n workflows as code with GitOps-style sync and…
771608active
Dart-Code
Dart Code is a VS Code extension providing full Dart and Flutter language support, including editing, debugging, refactoring, and hot reloa…
981605active
Bekaboo/dropbar.nvim
A Neovim plugin that provides IDE-like breadcrumbs in the winbar with drop-down menus. It supports multiple symbol sources including LSP, t…
751603active
umlet/umlet
UMLet is a free, open-source UML diagramming tool with a simple interface for quickly drawing UML diagrams using text-based element editing…
491603active
Shougo/deoplete.nvim
Deoplete.nvim is an asynchronous auto-completion framework for Neovim and Vim 8, extensible via completion source plugins. Development has …
325895maintenance
quick-lint/quick-lint-js
quick-lint-js is a fast, zero-configuration linter for JavaScript that finds bugs like undeclared variables, const reassignment, and syntax…
461592active
Edditoria/markdown-plus-plus
A collection of hand-crafted User Defined Language (UDL) XML files that add Markdown syntax highlighting to Notepad++ across many editor th…
381591active
microsoft/azure-skills
An official Microsoft agent plugin that packages curated Azure skills with MCP server configurations (Azure MCP Server and Foundry MCP) for…
791585active
folke/lazydev.nvim
A Neovim plugin that configures the LuaLS language server for editing Neovim Lua configs by lazily loading workspace libraries only for mod…
461579active
vuejs/vetur
Vetur is a VS Code extension providing Vue.js tooling, including syntax highlighting, IntelliSense, formatting, linting, debugging support,…
235743maintenance
unblevable/quick-scope
A Vim plugin that always-on highlights a unique character in every word on a line, helping you use f, F, t, and T motions to move across a …
411566stable
Developer-Mike/obsidian-advanced-canvas
An Obsidian community plugin that supercharges the built-in canvas feature with flowchart shapes, node styling, presentations, and graph vi…
871551active
denoland/vscode_deno
The official Visual Studio Code extension for Deno, powered by the Deno language server. It provides type checking, intellisense, linting, …
971548active
microsoft/vscode-jupyter
A Visual Studio Code extension that provides Jupyter notebook support, interactive programming, and computing with language kernels, allowi…
801542active
jake-stewart/multicursor.nvim
A Neovim plugin written in Lua that adds true multiple cursor editing with support for normal, insert, replace, visual, and select modes. I…
681541active
kahole/edamagit
edamagit is a VSCode extension that brings the keyboard-driven Magit Git interface from Emacs to Visual Studio Code. It provides popups and…
651538active
ggml-org/llama.vscode
A VS Code extension providing local LLM-assisted text and code completion, AI chat, and agentic coding powered by llama.cpp. It supports au…
841536active
emacs-dashboard/dashboard
An extensible dashboard startup screen for Emacs, showing recent files, projects, bookmarks, and agenda items when Emacs launches. It is wr…
621534active
VSpaceCode/VSpaceCode
A VSCode extension that brings Spacemacs-style mnemonic keybindings to Visual Studio Code, triggered by the space key with a customizable a…
491532active
machakann/vim-sandwich
A Vim plugin providing operators and textobjects to add, delete, and replace surrounding pairs such as brackets, quotes, and HTML/XML tags.…
321531stable
LakshmanTurlapati/Review-Gate
Review-Gate is a rule and MCP tool for the Cursor IDE that keeps the AI agent in an interactive loop, waiting for follow-up text, voice, or…
621527active
David-Kunz/gen.nvim
A Neovim plugin that generates text using LLMs (primarily via Ollama) with customizable prompts. It streams model responses into editor win…
331527active
YAML Language Server
A language server implementing the Language Server Protocol (LSP) for YAML files, providing validation, schema-driven completion, hover, fo…
751525active
hrsh7th/cmp-nvim-lsp
A nvim-cmp completion source that bridges Neovim's built-in LSP client with the nvim-cmp autocomplete engine. It advertises extended comple…
521511active
actiontech/sqle
SQLE is a self-hosted SQL quality management platform that audits, monitors, and governs SQL across its full lifecycle, from development-ti…
981502active
actionbook/rust-skills
Rust Skills is a Claude Code plugin and portable skills pack that injects a meta-cognition knowledge base for Rust development into AI codi…
571494active
mhinz/vim-startify
A Vim/Neovim plugin that replaces the default startup screen with a customizable start page showing recently used files, bookmarks, and per…
325383maintenance
kalessil/phpinspectionsea
Php Inspections (EA Extended) is an open-source static code analysis tool distributed as a PhpStorm/IntelliJ IDEA plugin. It detects archit…
731483active
gelguy/wilder.nvim
wilder.nvim is a Vim/Neovim plugin that enhances the built-in wildmenu with automatic, customizable suggestions as you type in the command …
321482active
Vizards/deepseek-v4-for-copilot
A VS Code extension that adds DeepSeek V4 Flash, Pro, and Flash Vision Exp models to the GitHub Copilot Chat model picker. It lets develope…
791479active
ananthakumaran/tide
Tide is a TypeScript Interactive Development Environment for Emacs, providing IDE features like completion, eldoc, flycheck diagnostics, an…
591474active
espressif/vscode-esp-idf-extension
An official Visual Studio Code extension from Espressif for developing, building, flashing, monitoring, and debugging firmware for Espressi…
941471active
dotnet/ResXResourceManager
A Visual Studio extension and standalone tool for centrally managing ResX-based string resources across a .NET solution. It presents all re…
931460active
PolyArch/humanize
Humanize is a Claude Code plugin implementing RLCR (Ralph-Loop with Codex Review), an iterative development workflow where Claude implement…
571458active
supermaven-inc/supermaven-nvim
The official Neovim plugin for Supermaven, an AI-powered code completion service. It provides inline suggestions in Neovim with configurabl…
251458active
platformio/platformio-vscode-ide
PlatformIO IDE is a VSCode extension providing a full-featured integrated development environment for embedded and IoT development. It bund…
231457active
dominikh/go-mode.el
go-mode is an Emacs major mode for editing Go source code, a complete rewrite of the mode originally shipped with Go. It provides syntax hi…
661456stable
damms005/devdb-vscode
DevDb is a zero-config VS Code extension that auto-discovers your project's database and displays its records and schema directly inside th…
901452active
mhartington/formatter.nvim
A format runner plugin for Neovim written in Lua that executes external formatters asynchronously on buffers. It provides opt-in default fo…
391447active
sveltejs/language-tools
Svelte Language Tools provides a Language Server Protocol implementation for Svelte files, powering the official VS Code extension and plug…
951446active
joaotavora/sly
SLY is a Common Lisp IDE for Emacs, a fork of SLIME with improved UX. It provides a full-featured REPL, live code annotations (stickers), f…
671442active
MagicStack/MagicPython
MagicPython is a syntax highlighting package for Python 3 (with Python 2 support) built for Sublime Text, Atom, and Visual Studio Code. It …
231442stable
milanglacier/minuet-ai.nvim
Minuet AI is a Neovim plugin that provides AI-powered code completion as you type, using LLM providers such as OpenAI, Claude, Gemini, Code…
861435active
wsdjeg/.SpaceVim.d
A personal SpaceVim configuration (dotfiles) repository by the SpaceVim author, targeting Arch Linux and Windows. It provides a ready-made …
101434active
ntpeters/vim-better-whitespace
A Vim plugin that highlights trailing whitespace characters in buffers and provides a :StripWhitespace command to remove them. It supports …
381432stable
JasonMa0012/LWGUI
LWGUI is a lightweight, flexible shader GUI system for Unity that lets developers build rich material inspectors using simple property draw…
881429active
nvim-flutter/flutter-tools.nvim
A Neovim plugin that enhances Flutter and Dart development using Neovim's native LSP client. It adds Flutter-specific tooling such as launc…
651419active
junegunn/gv.vim
gv.vim is a Vim plugin that provides a fast, simple git commit browser inside the editor. It requires tpope's vim-fugitive and supports bro…
661415stable
chanhx/crabviz
Crabviz is an LSP-based tool that generates interactive call graphs for many programming languages. It is distributed as a VS Code extensio…
641414active
nrwl/nx-console
Nx Console is a UI extension for Nx and Lerna monorepos, available for VS Code and JetBrains IDEs. It provides visual workflows for running…
921413active
tomtom/tcomment_vim
tcomment_vim is a Vim plugin that provides easy, file-type-aware commenting and uncommenting of code, working as a toggle with operator, vi…
321411stable
scottmckendry/cyberdream.nvim
A high-contrast, futuristic, and vibrant colorscheme plugin for Neovim written in Lua. It includes matching terminal themes (Alacritty, Wez…
821409active
robertpiosik/CodeWebChat
Code Web Chat (CWC) is a free, privacy-first VS Code extension toolkit for AI-assisted coding that builds unified prompts with static conte…
671406active
SublimeCodeIntel/SublimeCodeIntel
A Sublime Text plugin providing code intelligence via the CodeIntel engine, ported from Open Komodo. It offers smart autocomplete, jump-to-…
325047maintenance
quarylabs/sqruff
sqruff is a fast SQL linter and formatter written in Rust, inspired by SQLFluff and ruff, supporting many SQL dialects like Postgres, BigQu…
931404active
ray-x/navigator.lua
A Neovim plugin that combines LSP and Treesitter to provide code analysis and navigation, including symbol references, definitions, call tr…
741400active
touchlab/xcode-kotlin
An Xcode plugin and CLI manager that adds Kotlin language support and LLDB-based debugging for Kotlin Native code running in iOS apps. It e…
661399active
kristoff-it/superhtml
SuperHTML is a CLI tool and language server written in Zig that validates, autoformats, and provides LSP features for HTML5 documents. It i…
831392active
haskell/haskell-mode
Haskell Mode is an Emacs major mode for editing, developing, and debugging Haskell programs. It provides syntax highlighting, indentation, …
651392active
mrmckeb/typescript-plugin-css-modules
A TypeScript language service plugin that provides IDE support (autocomplete, type checking, go-to-definition) for CSS Modules imports. It …
621392stable
daledesilva/obsidian_ink
Ink is an Obsidian plugin that lets users handwrite or draw with a stylus or Apple Pencil directly between paragraphs in their notes. It is…
901389active
tris203/precognition.nvim
A Neovim plugin that displays available vim motions as virtual text and gutter signs in the current buffer. It helps users discover and lea…
751387active
emacs-lsp/dap-mode
dap-mode is an Emacs client and library for the Debug Adapter Protocol (DAP), providing integrated debugging inside Emacs similar to how ls…
591387active
wix/import-cost
Import Cost is a VSCode extension (plus a reusable Node module) that displays the size of imported packages inline in the code editor, usin…
321382stable
WooshiiDev/HierarchyDecorator
HierarchyDecorator is a lightweight Unity Editor plugin that enhances the Hierarchy window with headers, styles, component icons, tag/layer…
791381active
Xavalon/XamlStyler
XAML Styler is a Visual Studio extension that formats XAML source code according to configurable styling rules. It helps individuals and te…
611381active
wellle/context.vim
A Vim/Neovim plugin that displays the context (enclosing functions, loops, and conditions) of the currently visible buffer contents in a po…
591380stable
SaekiRaku/vscode-rainbow-fart
A VSCode extension that plays encouraging voice clips while you code by detecting keywords in your source. It ships with audio recorded by …
104936maintenance
viniciusgerevini/godot-aseprite-wizard
A Godot Editor plugin that imports Aseprite animations into AnimationPlayer, AnimatedSprite2D/3D, and SpriteFrames resources. It provides a…
791377active
mpociot/chatgpt-vscode
A Visual Studio Code extension that integrates ChatGPT into the editor, letting users ask questions, query selected code snippets, and inse…
324920maintenance
Tencent/LuaPanda
LuaPanda is a VS Code extension providing Lua debugging and code tooling, including a debugger with breakpoints, coroutine and multi-target…
321373active
Lapis0x0/obsidian-yolo
YOLO is an agent-native AI assistant plugin for Obsidian that combines chat, writing assistance, knowledge base interaction, and agent orch…
831372active
vslinko/obsidian-outliner
An Obsidian community plugin that enhances working with nested lists, bringing Workflowy- and RoamResearch-style outlining to Obsidian. It …
861371active
rhysd/git-messenger.vim
A Vim/Neovim plugin that reveals the Git commit message for the code under the cursor in a popup window. It lets users explore older commit…
391370active
dethcrypto/dethcode
DethCode lets you view the verified source of deployed Ethereum smart contracts in an ephemeral VS Code instance by changing an Etherscan U…
481368active
wojciech-kulik/xcodebuild.nvim
A Neovim plugin that lets developers build, run, debug, and test Apple-platform applications (iOS, macOS, watchOS, tvOS, visionOS) without …
841367active
akinsho/git-conflict.nvim
A Neovim plugin written in Lua that visualizes and helps resolve Git merge conflicts directly in the editor. It highlights conflict markers…
231366active
Quorafind/Obsidian-Thino
Thino is an Obsidian plugin for quickly capturing short ideas and notes, parsing them from your daily diary files and notes into a browsabl…
931365active
Vigemus/iron.nvim
iron.nvim is a Neovim plugin (and library) for interacting with REPLs directly from within your editor buffers. It lets you send code selec…
751365active
fannheyward/coc-pyright
A coc.nvim extension that wraps Microsoft's Pyright static type checker and language server for Python, adding editor features like semanti…
761364active
liamcain/obsidian-periodic-notes
An Obsidian plugin that extends daily notes with weekly and monthly notes, providing commands to open, create, and navigate periodic notes.…
231362stable

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