This document discusses 10 tools to become more lean and agile in software development. It outlines various lean concepts like eliminating waste (muda), uneven workflow (mura), and overburdened processes (muri). Specific tools covered include daily stand-ups, visualization of work, regular retrospectives, limiting work-in-progress, real options planning, rolling wave planning, and the Pomodoro technique. The overall message is that adopting these lean and agile tools can help organizations continuously improve, focus on delivering value, and eliminate inefficiencies in their development processes.