#language server

Java and Kotlin by IntelliJ IDEA

JetBrains

IntelliJ-powered code engine

Xlflow - VBA Dev Tools

harumiWeb

Provides VBA syntax highlighting, LSP server, code import/export, Linter, Formatter, etc.

SharpLsp

Nimblesite

The open-source .NET Language Server — C# and F# intelligence for every editor. Zero licenses. Zero vendor lock-in.

CK3 Modding Toolkit

JDeffner

Crusader Kings III modding toolkit: completion, go-to-definition, hover docs, ck3-tiger diagnostics, inline localization, event graph and GUI preview.

LinuxCNC — HAL, INI & G-code

PeterStolz

Smart editing for LinuxCNC HAL, INI & G-code: live error-checking, autocomplete, hover docs, and go-to-definition. Fully offline.

Outline Sections

mantasu

Injects comment-based section markers into the VS Code Outline view

Django HTML Templates

EpicAlbin03

Django template language support for VS Code

OWEN — Open Workspace for Engineered Neutronics

belvoirdynamics

Nuclear reactor modeling toolkit for MCNP, OpenMC, Serpent, SCONE, and PHITS: a Monte Carlo language server with real-time physics-aware diagnostics, OpenMC XML validation, full-core 3D geometry preview, native OpenMC rendering and geometry verification, cross-code deck converters (MCNP↔OpenMC stabl

PHP Strom

AOSSoftware

High-performance, fully open-source PHP language intelligence for VS Code — a complete LSP implementation covering all features.

powershell-specter

justin-grote

Super Fast PowerShell Script Analysis

WitcherScript

webspam

WitcherScript language support, with code completion, diagnostics, and more.

PKL LSP

caniko

Rust-backed language support for PKL