#debugger

GraphLoupe

byGao

LangGraph execution-visualization / debugging IDE (VS Code Extension host).

Feather for LÖVE

SolenodonteLabs

Run, debug, and manage Feather for Love2D games from VS Code.

FASM2 Studio

Lu4nScr1pt1ng

Syntax highlighting, autocomplete, hover docs, cross-file navigation, live diagnostics, build tasks, and real gdb-based debugging (experimental lldb-mi on macOS) for flat assembler 2 (fasmg), compatible with classic flat assembler 1 sources.

Kopytko BrightScript

bchelkowski

BrightScript & Kopytko language support for Visual Studio Code — syntax, IntelliSense, diagnostics, and Kopytko import resolution.

AI Error Checklist

SyamrajMS

Intercepts terminal errors and displays them as a clean, clickable AI-summarized checklist.

KurrentDB Gaffer (Projections tooling)

kurrent-io

KurrentDB projection toolkit

Flaris Language Support

flaris-lang

Flaris (.fls) language support: syntax highlighting, snippets, hover documentation, Go to Definition, analyzer diagnostics, and a debugger with breakpoints, stepping and fiber inspection.

Mantissa Bridge

mantissa

Companion to the Mantissa desktop app (mantissadsp.com): exposes the active VS Code debug session to Mantissa's Debugger mode. No configuration; activates automatically when a debug session starts.

gemstone-js Workbench

unicompute

VS Code wrapper for the gemstone-js Explorer, code runner, diagnostics, and debugger.

Redux State Debugger

pradeep-kumar-dharmavarapu

Real-time Redux state inspector and unnecessary re-render detector for React applications

Language support, run, and debug for GridOS (.gridec) programs — the 2D Turing-machine simulator by EverybodyCodes.

XState Debugger

MichaelBeswick

Live XState debugger: attach to running Node/SSR actors over the server adapter, inspect instances & context, time-travel the event log, and overlay live state on a statechart diagram.