Best open-source code editor extensions & plugins

Open-source code editors and IDEs.

Filters · 2 Editors & IDEs, Extension / plugin

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AI & LLM tooling19Chat UIs3Agents & frameworks1Coding assistants14Agent skills31MCP servers3Developer tools10Editors & IDEs5Self-hosted apps6Notes & docs5Automation0Data & analytics0Infra & DevOps0Security & identity4Communication1Media & photos2Design & creative10

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Web1Docker / self-host1Desktop6Mobile0CLI6Library / SDK3Extension / plugin5

License

Permissive4Copyleft1Source-available0Other / custom0

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Has live demo0Commit in last 90 days5

5 projects

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V

VSCodeVimVSCodeVim/Vim

Vim emulation for VS CodePersonalEditors & IDEsExtension / plugin★ 15kMITcommit 16 hours ago

75worth

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V

VSCode Neovimvscode-neovim/vscode-neovim

Neovim-powered Vim mode for VS CodePersonalEditors & IDEsExtension / plugin★ 7.8kMITcommit last week

71worth

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T

Telescopenvim-telescope/telescope.nvim

Fuzzy finder for NeovimPersonalEditors & IDEsExtension / plugin★ 20kMITcommit 2 months ago

65worth

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n

nvim-treesitternvim-treesitter/nvim-treesitter

Tree-sitter for NeovimPersonalEditors & IDEsExtension / plugin★ 14kApache-2.0commit 3 days ago

64worth

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D

Draw.io for VS Codehediet/vscode-drawio

Draw.io diagrams in VS CodePersonalEditors & IDEsDesign & creativeExtension / plugin★ 9.5kGPL-3.0commit yesterday

62worth

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