Pretty your exception backtrace.

Show Ruby script with execution results.

ASTro: AST-based Reusable Optimization framework

Inline expression tracing for Ruby

SimplePaste web application

to keep namespace

Sync modified files using pscp on Windows.

Analyze your Ruby scripts with prism

kv: A page viewer written in Ruby

safepoint-based sampling performance profiler for Ruby

Build Ruby from source code.

This gem provide `finalize_block` method.

Ractor::LVar

lumitrace_sample_project

Dump compiled iseq by binary (kakidasu) and load binary (yomidasu)

Launch [debugger](https://github.com/ruby/debug) if spec is failed.

iseq_collector gem

プレゼントを提供するためのウェブアプリケーション

vim clone on Ruby with agentic coding

MaNy project examples

MmappedString

mysql2_recorder

namespace for debug.gem (rdbg command)