Sync modified files using pscp on Windows.

Ractor::LVar

MaNy project examples

Build Ruby from source code.

Inline expression tracing for Ruby

kv: A page viewer written in Ruby

Analyze your Ruby scripts with prism

namespace for debug.gem (rdbg command)

lumitrace_sample_project

GitHub Action for lumitrace: trace a PR's changed lines during tests and post the results as a Check Run.

This gem provide `finalize_block` method.

vim clone on Ruby with agentic coding

iseq_collector gem

Show Ruby script with execution results.

Pretty your exception backtrace.

mysql2_recorder

MmappedString

to keep namespace

SimplePaste web application

プレゼントを提供するためのウェブアプリケーション

safepoint-based sampling performance profiler for Ruby

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

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