PNG ICO ICNS SVG MORE
UI
Glyph
Google Material Design icons
open, with
Black
512x512
PNG SVG MORE
Mixed
Social Messaging & Productivity Mix Icons
handrawn, safety, open
501x512
open, remove, Folder
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Network & communications
Iconico
Code, password, locked
1024x1024
Icons Solid
open, mail
iOS7 optimized
Social Media set
Business, Communication, Grid
Material Core
Lock, open
356x512
Communication & Technology
invite, Letter, share
envelope, send, invite
Typicons
open, Lock
gcons
open
341x512
Entypo
Freecns Cumulus
WPZOOM Developer Icon Set
Business & finance
Devine Icons Part 2
Recyclebin, open
128x128
Desktop apps
Ourea Icons
open, Folder
256x256
Picol Vector
open, security
PNG MORE
Minicons Free
45x45
Metro UI Dock
mail, Mb, open
Arrows
DefaultIcon ver 0.11
open, Unlocked, padlock