Repl GitHub Repositories (2026) · Open Source Tools

Rich MySQL Terminal Client with AutoCompletion, Syntax Highlighting, and Dataframes

ICPP - Run C++ anywhere, just like a script.

A jq-like Markdown query language for command-line processing

AI-native bash for humans and AI agents: real bash syntax, real Unix commands (winuxcmd), real git via niu-git. Native Windows/Linux/macOS - no WSL, no MSYS, no POSIX emulation.

A 21 century R console

A REPL for PHP

A dynamic language and bytecode vm

A command line C# REPL with syntax highlighting – explore the language, libraries and nuget packages interactively.

A functional, Lisp-inspired language that compiles to PHP. Inspired by Clojure, Phel brings macros, persistent data structures, and expressive functional idioms to the PHP ecosystem.

interactive Ruby

📖 Preact documentation website.

🔍 Interactive Instagram OSINT CLI with pluggable HikerAPI and aiograpi backends

A fast, statically-typed interpreted language that blends Rust-like syntax with Python's ease of use. 2-10x faster than Python, with type inference, monomorphization, and constant folding.

Powerful REPL for the Laravel framework.