Não use software pirata, use Linux

3D Home Architect	Sweet Home 3D (http://sweethome3d.sourceforge.net/index.html)
3D Studio Max	Art of Illusion (http://www.artofillusion.org/) Blender (http://www.blender.org/) K-3D (http://www.k-3d.org/) Wings 3D (http://www.wings3d.com/)
ACDSee	Eye of GNOME (http://www.gnome.org/projects/eog/) Geeqie (http://geeqie.sourceforge.net/) GQview (http://gqview.sourceforge.net/) Gwenview (http://gwenview.sourceforge.net/) KuickShow (http://kuickshow.sourceforge.net/) ShowImg (http://www.jalix.org/projects/showimg/)
Adobe Acrobat Reader	ePDFView (http://trac.emma-soft.com/epdfview/) Evince (http://www.gnome.org/projects/evince/) okular (http://okular.kde.org/) Xpdf (http://www.foolabs.com/xpdf/)
Adobe Audition	Audacity (http://audacity.sourceforge.net/)
Adobe Illustrator	Inkscape (http://www.inkscape.org/) Karbon14 (http://www.koffice.org/karbon/) sK1 Project (http://ww.sk1project.org/) Skencil (http://www.skencil.org/) Xara Xtreme for Linux (http://www.xaraxtreme.org/)
Adobe Lightroom	Darktable (http://darktable.sourceforge.net/)
Adobe PageMaker	Scribus (http://www.scribus.net/)
Adobe Photoshop	CinePaint (http://www.cinepaint.org/) GIMP (http://www.gimp.org/) Krita (http://www.koffice.org/krita/)
Ant Movie Catalog	Moviefly (https://savannah.nongnu.org/projects/lmc/)
AOL Instant Messenger (AIM)	Instantbird (http://instantbird.com/) Kopete (http://kopete.kde.org/) Pidgin (http://pidgin.im) PSI (http://psi-im.org/)
APC PowerChute	Apcupsd (http://www.apcupsd.com/) Network UPS Tools (http://www.networkupstools.org/) PowerD (http://power.sourceforge.net/)
Collectorz	Alexandria (http://alexandria.rubyforge.org/) aviManager (http://avimanager.sourceforge.net/) GCstar (http://www.gcstar.org/) Griffith (http://griffith.cc/) Katalog (http://salvaste.altervista.org/) Tellico (http://tellico-project.org/) vMovieDB (http://vmoviedb.sourceforge.net/)
DAMN NFO Viewer	NFO Viewer (http://home.gna.org/nfoview/)
Dreamweaver	Bluefish (http://bluefish.openoffice.nl/index.html) BlueGriffon (http://bluegriffon.org/) Geany (http://geany.uvena.de) KompoZer (http://www.kompozer.net/) Nvu (http://www.nvu.com/) Quanta Plus (http://quanta.kdewebdev.org/) Screem (http://www.screem.org/)
DVDShrink	AcidRip (http://untrepid.com/acidrip/) dvd::rip (http://www.exit1.org/dvdrip/) k9copy (http://k9copy.sourceforge.net/) OGMRip (http://ogmrip.sourceforge.net/) qVamps (http://vamps.sourceforge.net/) Thoggen (http://thoggen.net/) xdvdshrink (http://dvdshrink.sourceforge.net/)
Everest	HardInfo (http://hardinfo.berlios.de/web/HomePage)
Evernote	BasKet (http://basket.kde.org/) Chandler (http://chandlerproject.org/) QuickFox Notes (https://addons.mozilla.org/en-US/firefox/addon/13572/) Tomboy (http://live.gnome.org/Tomboy/) Zim (http://zim-wiki.org/)
Finale	Brahms (http://brahms.sourceforge.net/) Denemo (http://denemo.sourceforge.net/index.html) Lilypond (http://www.lilypond.org) MuseScore (http://musescore.org/) NoteEdit (http://noteedit.berlios.de/) Rosegarden (http://www.rosegardenmusic.com/)
FL Studio	Ardour (http://www.ardour.org) Jokosher (http://www.jokosher.org/) LMMS (http://lmms.sourceforge.net/)
Fontographer	FontForge (http://fontforge.sourceforge.net/)
foobar2000	Amarok (http://amarok.kde.org/) Aqualung (http://aqualung.factorial.hu/misc.html) aTunes (http://www.atunes.org/) Banshee (http://banshee-project.org/Main_Page) Decibel Auto Player (http://decibel.silent-blade.org/) Exaile (http://www.exaile.org/) gtkpod (http://www.gtkpod.org/) Listen (http://listengnome.free.fr/) minitunes (http://flavio.tordini.org/minitunes) Quod Libet (http://www.sacredchao.net/quodlibet) Rhythmbox (http://www.gnome.org/projects/rhythmbox/)
Forte Agent	Pan (http://pan.rebelbase.com/)
Fraps	recordMyDesktop (http://recordmydesktop.sourceforge.net/) Yukon (https://devel.neopsis.com/projects/yukon/)
FreeRIP	Grip (http://nostatic.org/grip/) KAudioCreator (http://www.icefox.net/programs/?program=KAudioCreator) ripperX (http://ripperx.sourceforge.net/) Rubyripper (http://wiki.hydrogenaudio.org/index.php?title=Rubyripper) Sound Juicer (http://www.burtonini.com/blog/computers/sound-juicer)
FruityLoops	Hydrogen (http://www.hydrogen-music.org/)
Google Desktop Search	Beagle (http://beagle-project.org/) Google Desktop (http://desktop.google.com/linux/index.html)
Google Earth	Earth 3D (http://www.earth3d.org/) Marble (http://edu.kde.org/marble/)
Guitar Pro	DGuitar (http://dguitar.sourceforge.net/) kguitar (http://sourceforge.net/projects/kguitar/) TuxGuitar (http://www.tuxguitar.com.ar/home.html)
Legacy Family Tree	GRAMPS (http://gramps-project.org/)
LimeWire	FrostWire (http://www.frostwire.com/)
Meal Master	Gourmet Recipe Manager (http://grecipe-manager.sourceforge.net/) krecipe (http://krecipes.sourceforge.net/)
Microsoft Access	GNOME-DB (http://www.gnome-db.org/) Kexi (http://www.koffice.org/kexi/) knoda (http://www.knoda.org)
Microsoft Excel	Gnumeric (http://www.gnome.org/projects/gnumeric/) KSpread (http://www.koffice.org/kspread/) Open Calc (http://www.openoffice.org/product/calc.html)
Microsoft HyperTerminal	GtkTerm (http://freshmeat.net/projects/gtkterm/) minicom (http://alioth.debian.org/projects/minicom/)
Microsoft Internet Explorer	Epiphany (http://www.gnome.org/projects/epiphany/) Firefox (http://www.mozilla.com/firefox/) Konqueror (http://www.konqueror.org/) Opera (http://www.opera.com/download/)
Microsoft Money	Gnofin (http://gnofin.sourceforge.net/) GNUcash (http://www.gnucash.org/) Grisbi (http://www.grisbi.org/) HomeBank (http://homebank.free.fr/) KMyMoney (http://kmymoney2.sourceforge.net/) Skrooge (http://skrooge.org/)
Microsoft Office	GNOME Office (http://www.gnome.org/gnome-office/) KOffice (http://www.koffice.org/) OpenOffice (http://www.openoffice.org/)
Microsoft Outlook (Express)	Evolution (http://www.gnome.org/projects/evolution/) Thunderbird (http://www.mozilla.com/thunderbird/)
Microsoft Powerpoint	EASE Presentation Editor (http://www.ease-project.org/index.html) KPresenter (http://www.koffice.org/kpresenter/) Open Office Impress (http://www.openoffice.org/product/impress.html)
Microsoft Project	GanttProject (http://ganttproject.sourceforge.net/) KPlato (http://www.koffice.org/kplato/) OpenProj (http://openproj.org/openproj) Planner (http://live.gnome.org/Planner) TaskJuggler (http://www.taskjuggler.org/)
Microsoft Visio	Dia (http://www.gnome.org/projects/dia/) Kivio (http://www.koffice.org/kivio/)
Microsoft Windows Media Center	Boxee (http://www.boxee.tv/) Freevo (http://freevo.sourceforge.net/) LinuxMCE (http://www.linuxmce.com/) Moovida (http://www.moovida.com) MythTV (http://www.mythtv.org) XBMC Media Center (http://xbmc.org/)
Microsoft Word	AbiWord (http://www.abisource.com/) Kword (http://www.koffice.org/kword/) Open Office Writer (http://www.openoffice.org/product/writer.html)
mIRC	BitchX (http://www.bitchx.org/) ChatZilla! (http://chatzilla.hacksrus.com/) irssi (http://www.irssi.org/) Konversation (http://konversation.kde.org/) KVIrc (http://www.kvirc.net/) Pidgin (http://pidgin.im) Xchat (http://www.xchat.org/)
Mp3tag	Audio Tag Tool (http://pwp.netcabo.pt/paol/tagtool/) Cowbell (http://more-cowbell.org/) EasyTAG (http://easytag.sourceforge.net/) Kid3 (http://kid3.sourceforge.net/) Pinkytagger (http://pinkytagger.sourceforge.net/)
MS Paint	KolourPaint (http://kolourpaint.sourceforge.net/) Pencil (http://www.pencil-animation.org/) Pinta (http://pinta-project.com/) TuxPaint (http://tuxpaint.org/)
MSN messenger	aMSN (http://amsn-project.net/) Kopete (http://kopete.kde.org/) Mercury Messenger (http://www.mercury.to/) Pidgin (http://pidgin.im)
Mudbox	SharpConstruct (http://sourceforge.net/projects/sharp3d/)
Nero Burning Rom	Brasero (http://perso.orange.fr/bonfire/index.htm) GnomeBaker (http://gnomebaker.sourceforge.net/) Graveman! (http://graveman.tuxfamily.org/) K3b (http://www.k3b.org/) X-CD-Roast (http://www.xcdroast.org/)
NetMeeting	Ekiga (http://www.gnomemeeting.org/)
NetStumbler	Kismet (http://www.kismetwireless.net/) SWScanner (http://www.swscanner.org/)
NewzCrawler	Akregator (http://akregator.kde.org/) BasKet (http://basket.kde.org/) Blam (http://www.cmartin.tk/blam.html) Liferea (http://liferea.sourceforge.net/) RSSOwl (http://www.rssowl.org/) Straw (http://www.gnome.org/projects/straw/)
Notepad	gedit (http://www.gnome.org/projects/gedit/) jEdit (http://www.jedit.org/) Kate (http://kate-editor.org/) leafpad (http://tarot.freeshell.org/leafpad/) NEdit (http://www.nedit.org/) Scribes (http://scribes.sourceforge.net/) tpad (http://tclpad.sourceforge.net/)
OrangeCD Catalog	GWhere (http://www.gwhere.org)
Origin	SciGraphica (http://scigraphica.sourceforge.net/)
Partition Magic	GParted (http://gparted.sourceforge.net/) Palimpsest (http://library.gnome.org/users/palimpsest/) Partimage (http://www.partimage.org/Main_Page) QtParted (http://qtparted.sourceforge.net)
PhotoME	FotoTagger (http://sourceforge.net/projects/fototagger/)
Picasa	digiKam (http://www.digikam.org/) F-Spot (http://f-spot.org/Main_Page) flPhoto (http://www.easysw.com/~mike/flphoto/) gThumb (http://live.gnome.org/gthumb/) jBrout (http://jbrout.manatlan.com/) KPhotoAlbum (http://www.kphotoalbum.org/) Shotwell (http://www.yorba.org/shotwell/)
SoulSeek	Nicotine (http://nicotine.thegraveyard.org/) Nicotine-Plus (http://nicotine-plus.sourceforge.net/)
SoundForge	ReZound (http://rezound.sourceforge.net/)
Total Commander	GNOME Commander (http://www.nongnu.org/gcmd/) Krusader (http://krusader.sourceforge.net/) Midnight Commander (http://www.ibiblio.org/mc/) Tux Commander (http://tuxcmd.sourceforge.net/) xfe (http://roland65.free.fr/xfe/)
Traktor DJ	Mixxx (http://mixxx.sourceforge.net/) terminatorX (http://www.terminatorx.org/)
TweetDeck	Choqok (http://choqok.gnufolks.org/) Gwibber (http://gwibber.com/) Pino (http://pino-app.appspot.com/)
uTorrent	qBittorrent (http://qbittorrent.sourceforge.net/) Transmission (http://www.transmissionbt.com/)
Videora	thin liquid film (http://thinliquidfilm.org/)
Winamp	Amarok (http://amarok.kde.org/) Audacious (http://audacious-media-player.org/Main_Page) XMMS (http://www.xmms.org/)
Windows Media Player	KPlayer (http://kplayer.sourceforge.net/) mplayer (http://www.mplayerhq.hu/design7/news.html) VLC Player (http://www.videolan.org/vlc/) xine (http://xinehq.de/)
Windows Movie Maker	cinefx (http://www.cinefx.org/) Cinelerra (http://cvs.cinelerra.org/) Kdenlive (http://kdenlive.sourceforge.net/) Kino (http://www.kinodv.org/) LiVES (http://lives.sourceforge.net/) Lombard (http://yorba.org/lombard/) Open Movie Editor (http://www.openmovieeditor.org/) OpenShot (http://www.openshotvideo.com/) PiTiVi (http://www.pitivi.org/wiki/Main_Page) VideoLAN Movie Creator (http://trac.videolan.org/vlmc/)
WinIso	KIso (http://kiso.sourceforge.net/)
WinMerge	KDiff3 (http://kdiff3.sourceforge.net/) Kile (http://kile.sourceforge.net/) Meld (http://meld.sourceforge.net/) xxdiff (http://furius.ca/xxdiff/)
WinTV	KWinTV (http://www.kwintv.org/) tvtime (http://tvtime.sourceforge.net/) xawtv (http://linux.bytesex.org/xawtv/) XdTV (http://xawdecode.sourceforge.net/) Zapping (http://zapping.sourceforge.net/Zapping/index.html)
WS_FTP	FireFTP (http://fireftp.mozdev.org/) gFTP (http://gftp.seul.org/)
ZoneAlarm	Firestarter (http://www.fs-security.com/) Guarddog (http://www.simonzone.com/software/guarddog/)
Zscreen	Shutter (http://shutter-project.org/)   Fonte: http://www.linuxalt.com/