Top SPEC GitHub Repositories & Tools (2026)

Collection of RSpec/MiniTest matchers and Cucumber steps for testing email in a ruby app using ActionMailer or Pony

Real-time audio visualizations (spectrum, spectrogram, etc.)

Machine.Specifications is a Context/Specification framework for .NET that removes language noise and simplifies tests.

An MPD client with delusions of grandeur, made with Rust, GTK and Libadwaita.

Code style checking for RSpec files.

The Firefly III Data Importer can import data into Firefly III

DevoxxGenie is an agentic plugin for IntelliJ IDEA that uses local LLM's (Ollama, LMStudio, GPT4All, Jan and Llama.cpp) and Cloud based LLMs to help review, test, explain your project code. Latest version now also supports Spec Driven Development with CLI Runners.

The Ruby Spec Suite aka ruby/spec

A base Sinatra application template with DataMapper, and RSpec. Just fork and build.

Generate OpenAPI schema from RSpec request specs

Vibe code with pi in a lightweight, real IDE - The Vibe You Need

Typeface for rendering waveform/data

.NET aspect weaver (build task under NuGet package)

An opinionated HTTP library for .NET applications built on HttpClient message handlers. Provides request de-duplication, prioritised concurrency limiting, speculative background fetching and optional response caching.

mzmine source code repository

A live database structure viewer for Laravel that renders your schema as a scrollable, zoomable ER diagram. Structure only, never data.

Self-hosted, censorship-resistant VPN with REALITY / anti-DPI obfuscation and post-quantum (X25519 + ML-KEM-768) crypto. Rust core + native Android/Windows/macOS clients. Works on networks with active DPI (Iran, China, Russia).

Spec-Driven Development for serious software developers. Spec Coding with with Claude, Cursor, Gemini, Codex. Kanban dashboard, git worktrees, auto-merge and more.

WinDbg-like kernel debugger for Windows, from Linux and macOS

Tinybot is a lightweight personal AI Agent that is constantly evolving