rep-step
~/rep-step > build a workout as a comic strip of stick figures, print it to PDF, runs in your browser, nothing is uploaded
Ctrl+S saves, Ctrl+O loads. Work is kept in this browser until you reset. For the PDF, choose Save as PDF in the print dialog, and leave margins and scale on their defaults.

Sheet

title and layout

Exercise library

Panel editor

none selected
No panels yet. Pick an exercise from the library, or add a blank panel.

Strip preview

This is what prints. Click a panel to edit it. Panels with 2 or 3 poses take 2 or 3 columns.