Tutorial on how to make such effects with GIMP: [link]

136 Icons in two versions: Colored and Notched

Content Icons (png 256 x 256 pixels):

InDesign
abiword
accessories-calculator
adium
adobe-audition
adobe-bridge
adobe-effects
aimp2
amarok
amsn
apps
aptana
ark
assaultcube
audacious
banshee
bittorrent
blender
blogger
bookmarks
brasero
cairo-dock
calc
chat
chat2
cheese
chromium-browser
cinelerra
code-blocks
control-panel
damntube
deviantart
dolphin
dreamweaver
dropbox
elltube
email
emesene
empathy
emule
facebook
filezilla
finder
firefox
fireworks
flash
folder
frets-on-fire
frostwire
games
geany
gedit
gimp
gloobus-preview
gom-player
google-chrome
google-earth
google-wave
gwenview
home
icq
illustrator
inkscape
internet-explorer
itunes
k3b
kamoso
kate
kdenlive
kmplayer
kontact
kopete
kpresenter
krita
kspread
kubuntu
kword
kwrite
lightroom
limewire
mac
minitube
minitunes
miranda
miro
msexcel
mspowerpoint
msword
mysql-browser
mysql
nautilus
nero
notepad++
nvidia
ooo-calc
ooo-draw
ooo-impress
ooo-writer
opera
paint
pencil
photoshop
picasa
pitivi
premiere
rekonq
rhythmbox
rss
safari
search
shutdown
skype
songbird
task-manager
terminal
text-editor
thunderbird
transmission
trash-empty
trash-full
trillian
tv
twitter
ubuntu-2
ubuntu
utorrent
video-player
virtualbox
visual-studio
vlc
winamp
windows-live-messenger
windows
wine
winrar
zend-studio


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ChangeLog
- 0.1 - April 04th, 2010
(...)


- 0.2 - May 03rd, 2010
(with a notched version of each icon)


- 0.3 - June 01st, 2010
(new icons: banshee, rhythmbox, calculator, assaultcube, cairo-dock, e-mail, emule, geany, gedit, k3b, krita, kubuntu, kwrite, miro, openoffice presentation, openoffice word editor, openoffice spreadsheet, openoffice drawing, rekonq, virtualbox)


- 0.4 - September 06th, 2010
(new icons: amsn , blogger , chromium-browser , cinelerra , control-panel , damntube , deviantart , dropbox , elltube , empathy , filezilla , gloobus-preview , google-wave , kamoso , kdenlive , kontact , mysql, picasa , pitivi , transmission) and now with icons themes for cairo-dock and avant-window-navigator


- 0.5 - October 11th, 2010
(new icons: adobe-effects , aimp2 , apps , dreamweaver , fireworks , flash , illustrator , InDesign , kmplayer , kpresenter , kspread , kword , lightroom , minitunes , msexcel , mspowerpoint , msword , nautilus , notepad++ , nvidia , photoshop , premiere , utorrent) and I redraw Google Chrome, Chromium and Krita icons


- 0.6 - December 23rd, 2010
(new icons: abiword , adium , adobe-audition , adobe-bridge , aptana , ark , audacious , bittorrent , bookmarks , brasero , code-blocks , finder , folder , frets-on-fire , frostwire , games , gom-player , google-earth , icq , internet-explorer , itunes , kate , limewire , miranda , nero , paint , pencil , rss , safari , search , shutdown , songbird , task-manager , thunderbird , trash-empty , trash-full , trillian , tv , visual-studio , winamp , windows-live-messenger , winrar , zend-studio)

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Let me know whether you need any other icon.

That's all folks

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This is made only with GIMP