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Shopping & e-commerce
Smooth
Super Mono Reflection
Blue, ruler
Black
64x64
Blue, ruler, triangle
green, ruler
green, triangle, ruler
red, ruler
ruler, triangle, red
yellow, ruler
ruler, triangle, yellow
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Signs & symbols
Super Mono Basic
ruler, triangle, Blue
48x48
Blue, ruler, Basic
Mixed
Flat
Toolbar icon set 2
ruler
SaddleBrown
32x32
Glyph
Retina Display Icons
Silver
Desktop apps
16x16 Free Toolbar Icons
rulers, units, triangle
Goldenrod
16x16
Business & finance
Pretty Office Icon Set Part 6
256x256
Computer & hardware
Pixel
WooCons #1
SandyBrown
Applications Icons and Extras
PixeloPhilia
UI
Fugue Icons
ruler, ui
Gray
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Some icons
Application, pencil, ruler
LightSteelBlue
80x80
3D
iMod
measure, triangle, ruler
512x512
Vista Style Base Software
ruler, measure, height
Developer Kit
128x128
Diagram version 2
ruler, measure
96x96
Android icons