Once you enable developer mode setting, a number of keyboard shortcuts become available:

~ - show console

TAB - show minimap

F2 - show profiler

F3 - Show Bullet physics debug visualization

F4 - load map

F5 - free-look camera

F7 - jump to another world

F8 - teleport to another world

Free-look camera controls:

WASD+Mouse - move

Shift - fly faster

Ctrl - fly slower

Alt - super speed!

Scroll - zoom

LMB - shoot lights

1 - return to world origin

2 - enable SDF debug mode

3 - spawn teapots

4 - spawn boat

Y+mouse drag - change time of day

T+mouse drag - change fractal animation, if available. If not, you can change fractal's individual parameters by holding Z,X,C,V,B,N an dragging the mouse (some formulas don't have them all exposed).